diff --git a/sncfgtfs/admin.py b/sncfgtfs/admin.py
index 51da102..a625a4f 100644
--- a/sncfgtfs/admin.py
+++ b/sncfgtfs/admin.py
@@ -1,8 +1,7 @@
 from django.contrib import admin
-from django.utils.safestring import mark_safe
 
 from sncfgtfs.models import Agency, Stop, Route, Trip, StopTime, Calendar, CalendarDate, \
-    Transfer, FeedInfo
+    Transfer, FeedInfo, StopTimeUpdate, TripUpdate
 
 
 @admin.register(Agency)
@@ -33,7 +32,7 @@ class RouteAdmin(admin.ModelAdmin):
 class TripAdmin(admin.ModelAdmin):
     list_display = ('id', 'route', 'service', 'headsign', 'direction_id',)
     list_filter = ('direction_id', 'service__transport_type',)
-    search_fields = ('id', 'route__long_name', 'service', 'headsign',)
+    search_fields = ('id', 'route__id', 'route__long_name', 'service__id', 'headsign',)
     ordering = ('route', 'service',)
 
 
@@ -80,3 +79,20 @@ class FeedInfoAdmin(admin.ModelAdmin):
     search_fields = ('publisher_name', 'publisher_url', 'lang', 'start_date',
                      'end_date', 'version',)
     ordering = ('publisher_name',)
+
+
+@admin.register(StopTimeUpdate)
+class StopTimeUpdateAdmin(admin.ModelAdmin):
+    list_display = ('trip_update', 'stop_time', 'arrival_delay', 'arrival_time',
+                    'departure_delay', 'departure_time', 'schedule_relationship',)
+    list_filter = ('schedule_relationship',)
+    search_fields = ('trip_update__trip_id', 'stop_time__stop__name', 'arrival_time', 'departure_time',)
+    ordering = ('trip_update', 'stop_time',)
+
+
+@admin.register(TripUpdate)
+class TripUpdateAdmin(admin.ModelAdmin):
+    list_display = ('trip_id', 'start_date', 'start_time',)
+    search_fields = ('trip_id', 'start_date', 'start_time',)
+    ordering = ('trip_id', 'start_date', 'start_time',)
+    autocomplete_fields = ('trip',)
diff --git a/sncfgtfs/locale/fr/LC_MESSAGES/django.po b/sncfgtfs/locale/fr/LC_MESSAGES/django.po
index 6e50064..ae06903 100644
--- a/sncfgtfs/locale/fr/LC_MESSAGES/django.po
+++ b/sncfgtfs/locale/fr/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: 1.0\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2024-01-27 10:44+0100\n"
+"POT-Creation-Date: 2024-02-04 22:16+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: Emmy D'Anello <ynerant@emy.lu>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -136,357 +136,395 @@ msgstr "Ajouté"
 msgid "Removed"
 msgstr "Supprimé"
 
-#: sncfgtfs/models.py:65 sncfgtfs/models.py:209
+#: sncfgtfs/models.py:62
+msgid "Scheduled"
+msgstr "Planifié"
+
+#: sncfgtfs/models.py:63
+msgid "Skipped"
+msgstr "Sauté"
+
+#: sncfgtfs/models.py:64
+msgid "No data"
+msgstr "Pas de données"
+
+#: sncfgtfs/models.py:65
+msgid "Unscheduled"
+msgstr "Non planifié"
+
+#: sncfgtfs/models.py:72 sncfgtfs/models.py:229
 msgid "Agency ID"
 msgstr "ID de l'agence"
 
-#: sncfgtfs/models.py:71
+#: sncfgtfs/models.py:78
 msgid "Agency name"
 msgstr "Nom de l'agence"
 
-#: sncfgtfs/models.py:75
+#: sncfgtfs/models.py:82
 msgid "Agency URL"
 msgstr "URL de l'agence"
 
-#: sncfgtfs/models.py:80
+#: sncfgtfs/models.py:87
 msgid "Agency timezone"
 msgstr "Fuseau horaire de l'agence"
 
-#: sncfgtfs/models.py:85
+#: sncfgtfs/models.py:92
 msgid "Agency language"
 msgstr "Langue de l'agence"
 
-#: sncfgtfs/models.py:91
+#: sncfgtfs/models.py:98
 msgid "Agency phone"
 msgstr "Téléphone de l'agence"
 
-#: sncfgtfs/models.py:96
+#: sncfgtfs/models.py:103
 msgid "Agency email"
 msgstr "Adresse email de l'agence"
 
-#: sncfgtfs/models.py:104
+#: sncfgtfs/models.py:111
 msgid "Agency"
 msgstr "Agence"
 
-#: sncfgtfs/models.py:105
+#: sncfgtfs/models.py:112
 msgid "Agencies"
 msgstr "Agences"
 
-#: sncfgtfs/models.py:112 sncfgtfs/models.py:366
+#: sncfgtfs/models.py:120 sncfgtfs/models.py:420
 msgid "Stop ID"
 msgstr "ID de l'arrêt"
 
-#: sncfgtfs/models.py:117
+#: sncfgtfs/models.py:125
 msgid "Stop code"
 msgstr "Code de l'arrêt"
 
-#: sncfgtfs/models.py:123
+#: sncfgtfs/models.py:131
 msgid "Stop name"
 msgstr "Nom de l'arrêt"
 
-#: sncfgtfs/models.py:128
+#: sncfgtfs/models.py:136
 msgid "Stop description"
 msgstr "Description de l'arrêt"
 
-#: sncfgtfs/models.py:133
+#: sncfgtfs/models.py:141
 msgid "Stop longitude"
 msgstr "Longitude de l'arrêt"
 
-#: sncfgtfs/models.py:137
+#: sncfgtfs/models.py:145
 msgid "Stop latitude"
 msgstr "Latitude de l'arrêt"
 
-#: sncfgtfs/models.py:142
+#: sncfgtfs/models.py:150
 msgid "Zone ID"
 msgstr "ID de la zone"
 
-#: sncfgtfs/models.py:146
+#: sncfgtfs/models.py:154
 msgid "Stop URL"
 msgstr "URL de l'arrêt"
 
-#: sncfgtfs/models.py:151
+#: sncfgtfs/models.py:159
 msgid "Location type"
 msgstr "Type de localisation"
 
-#: sncfgtfs/models.py:160
+#: sncfgtfs/models.py:168
 msgid "Parent station"
 msgstr "Gare parente"
 
-#: sncfgtfs/models.py:168
+#: sncfgtfs/models.py:176
 msgid "Stop timezone"
 msgstr "Fuseau horaire de l'arrêt"
 
-#: sncfgtfs/models.py:174
+#: sncfgtfs/models.py:182
 msgid "Level ID"
 msgstr "ID du niveau"
 
-#: sncfgtfs/models.py:179
+#: sncfgtfs/models.py:187
 msgid "Wheelchair boarding"
 msgstr "Embarquement en fauteuil roulant"
 
-#: sncfgtfs/models.py:187
+#: sncfgtfs/models.py:195
 msgid "Platform code"
 msgstr "Code du quai"
 
-#: sncfgtfs/models.py:195
+#: sncfgtfs/models.py:214
 msgid "Stop"
 msgstr "Arrêt"
 
-#: sncfgtfs/models.py:196
+#: sncfgtfs/models.py:215
 msgid "Stops"
 msgstr "Arrêts"
 
-#: sncfgtfs/models.py:203 sncfgtfs/models.py:340 sncfgtfs/models.py:469
-#: sncfgtfs/models.py:506
+#: sncfgtfs/models.py:223 sncfgtfs/models.py:399 sncfgtfs/models.py:538
+#: sncfgtfs/models.py:576
 msgid "ID"
 msgstr "Identifiant"
 
-#: sncfgtfs/models.py:215
+#: sncfgtfs/models.py:235
 msgid "Route short name"
 msgstr "Nom court de la ligne"
 
-#: sncfgtfs/models.py:220
+#: sncfgtfs/models.py:240
 msgid "Route long name"
 msgstr "Nom long de la ligne"
 
-#: sncfgtfs/models.py:225
+#: sncfgtfs/models.py:245
 msgid "Route description"
 msgstr "Description de la ligne"
 
-#: sncfgtfs/models.py:230
+#: sncfgtfs/models.py:250
 msgid "Route type"
 msgstr "Type de ligne"
 
-#: sncfgtfs/models.py:235
+#: sncfgtfs/models.py:255
 msgid "Route URL"
 msgstr "URL de la ligne"
 
-#: sncfgtfs/models.py:241
+#: sncfgtfs/models.py:261
 msgid "Route color"
 msgstr "Couleur de la ligne"
 
-#: sncfgtfs/models.py:247
+#: sncfgtfs/models.py:267
 msgid "Route text color"
 msgstr "Couleur du texte de la ligne"
 
-#: sncfgtfs/models.py:255 sncfgtfs/models.py:269
+#: sncfgtfs/models.py:275 sncfgtfs/models.py:290
 msgid "Route"
 msgstr "Ligne"
 
-#: sncfgtfs/models.py:256
+#: sncfgtfs/models.py:276
 msgid "Routes"
 msgstr "Lignes"
 
-#: sncfgtfs/models.py:263
+#: sncfgtfs/models.py:284
 msgid "Trip ID"
 msgstr "ID du trajet"
 
-#: sncfgtfs/models.py:276 sncfgtfs/models.py:475
+#: sncfgtfs/models.py:297 sncfgtfs/models.py:544
 msgid "Service"
 msgstr "Service"
 
-#: sncfgtfs/models.py:282
+#: sncfgtfs/models.py:303
 msgid "Trip headsign"
 msgstr "Destination du trajet"
 
-#: sncfgtfs/models.py:288
+#: sncfgtfs/models.py:309
 msgid "Trip short name"
 msgstr "Nom court du trajet"
 
-#: sncfgtfs/models.py:293
+#: sncfgtfs/models.py:314
 msgid "Direction"
 msgstr "Direction"
 
-#: sncfgtfs/models.py:300
+#: sncfgtfs/models.py:321
 msgid "Block ID"
 msgstr "ID du bloc"
 
-#: sncfgtfs/models.py:306
+#: sncfgtfs/models.py:327
 msgid "Shape ID"
 msgstr "ID de la forme"
 
-#: sncfgtfs/models.py:311
+#: sncfgtfs/models.py:332
 msgid "Wheelchair accessible"
 msgstr "Accessible en fauteuil roulant"
 
-#: sncfgtfs/models.py:318
+#: sncfgtfs/models.py:339
 msgid "Bikes allowed"
 msgstr "Vélos autorisés"
 
-#: sncfgtfs/models.py:332 sncfgtfs/models.py:346
+#: sncfgtfs/models.py:391 sncfgtfs/models.py:405 sncfgtfs/models.py:648
 msgid "Trip"
 msgstr "Trajet"
 
-#: sncfgtfs/models.py:333
+#: sncfgtfs/models.py:392
 msgid "Trips"
 msgstr "Trajets"
 
-#: sncfgtfs/models.py:351
+#: sncfgtfs/models.py:410 sncfgtfs/models.py:698
 msgid "Arrival time"
 msgstr "Heure d'arrivée"
 
-#: sncfgtfs/models.py:355
+#: sncfgtfs/models.py:414 sncfgtfs/models.py:706
 msgid "Departure time"
 msgstr "Heure de départ"
 
-#: sncfgtfs/models.py:359
-msgid "Arrival next day"
-msgstr "Arrivée le jour suivant"
-
-#: sncfgtfs/models.py:371
+#: sncfgtfs/models.py:425
 msgid "Stop sequence"
 msgstr "Séquence de l'arrêt"
 
-#: sncfgtfs/models.py:376
+#: sncfgtfs/models.py:430
 msgid "Stop headsign"
 msgstr "Destination de l'arrêt"
 
-#: sncfgtfs/models.py:381
+#: sncfgtfs/models.py:435
 msgid "Pickup type"
 msgstr "Type de prise en charge"
 
-#: sncfgtfs/models.py:388
+#: sncfgtfs/models.py:442
 msgid "Drop off type"
 msgstr "Type de dépose"
 
-#: sncfgtfs/models.py:395
+#: sncfgtfs/models.py:449
 msgid "Timepoint"
 msgstr "Ponctualité"
 
-#: sncfgtfs/models.py:404
+#: sncfgtfs/models.py:472 sncfgtfs/models.py:688
 msgid "Stop time"
 msgstr "Heure d'arrêt"
 
-#: sncfgtfs/models.py:405
+#: sncfgtfs/models.py:473
 msgid "Stop times"
 msgstr "Heures d'arrêt"
 
-#: sncfgtfs/models.py:412
+#: sncfgtfs/models.py:480
 msgid "Service ID"
 msgstr "ID du service"
 
-#: sncfgtfs/models.py:416
+#: sncfgtfs/models.py:484
 msgid "Monday"
 msgstr "Lundi"
 
-#: sncfgtfs/models.py:420
+#: sncfgtfs/models.py:488
 msgid "Tuesday"
 msgstr "Mardi"
 
-#: sncfgtfs/models.py:424
+#: sncfgtfs/models.py:492
 msgid "Wednesday"
 msgstr "Mercredi"
 
-#: sncfgtfs/models.py:428
+#: sncfgtfs/models.py:496
 msgid "Thursday"
 msgstr "Jeudi"
 
-#: sncfgtfs/models.py:432
+#: sncfgtfs/models.py:500
 msgid "Friday"
 msgstr "Vendredi"
 
-#: sncfgtfs/models.py:436
+#: sncfgtfs/models.py:504
 msgid "Saturday"
 msgstr "Samedi"
 
-#: sncfgtfs/models.py:440
+#: sncfgtfs/models.py:508
 msgid "Sunday"
 msgstr "Dimanche"
 
-#: sncfgtfs/models.py:444
+#: sncfgtfs/models.py:512 sncfgtfs/models.py:654
 msgid "Start date"
 msgstr "Date de début"
 
-#: sncfgtfs/models.py:448
+#: sncfgtfs/models.py:516
 msgid "End date"
 msgstr "Date de fin"
 
-#: sncfgtfs/models.py:453 sncfgtfs/models.py:490
+#: sncfgtfs/models.py:521 sncfgtfs/models.py:559
 msgid "Transport type"
 msgstr "Type de transport"
 
-#: sncfgtfs/models.py:461
+#: sncfgtfs/models.py:529
 msgid "Calendar"
 msgstr "Calendrier"
 
-#: sncfgtfs/models.py:462
+#: sncfgtfs/models.py:530
 msgid "Calendars"
 msgstr "Calendriers"
 
-#: sncfgtfs/models.py:480
+#: sncfgtfs/models.py:549
 msgid "Date"
 msgstr "Date"
 
-#: sncfgtfs/models.py:484
+#: sncfgtfs/models.py:553
 msgid "Exception type"
 msgstr "Type d'exception"
 
-#: sncfgtfs/models.py:498
+#: sncfgtfs/models.py:567
 msgid "Calendar date"
 msgstr "Date du calendrier"
 
-#: sncfgtfs/models.py:499
+#: sncfgtfs/models.py:568
 msgid "Calendar dates"
 msgstr "Dates du calendrier"
 
-#: sncfgtfs/models.py:512
+#: sncfgtfs/models.py:582
 msgid "From stop"
 msgstr "Depuis l'arrêt"
 
-#: sncfgtfs/models.py:519
+#: sncfgtfs/models.py:589
 msgid "To stop"
 msgstr "Jusqu'à l'arrêt"
 
-#: sncfgtfs/models.py:524
+#: sncfgtfs/models.py:594
 msgid "Transfer type"
 msgstr "Type de correspondance"
 
-#: sncfgtfs/models.py:530
+#: sncfgtfs/models.py:600
 msgid "Minimum transfer time"
 msgstr "Temps de correspondance minimum"
 
-#: sncfgtfs/models.py:535
+#: sncfgtfs/models.py:605
 msgid "Transfer"
 msgstr "Correspondance"
 
-#: sncfgtfs/models.py:536
+#: sncfgtfs/models.py:606
 msgid "Transfers"
 msgstr "Correspondances"
 
-#: sncfgtfs/models.py:542
+#: sncfgtfs/models.py:613
 msgid "Feed publisher name"
 msgstr "Nom de l'éditeur du flux"
 
-#: sncfgtfs/models.py:546
+#: sncfgtfs/models.py:617
 msgid "Feed publisher URL"
 msgstr "URL de l'éditeur du flux"
 
-#: sncfgtfs/models.py:551
+#: sncfgtfs/models.py:622
 msgid "Feed language"
 msgstr "Langue du flux"
 
-#: sncfgtfs/models.py:555
+#: sncfgtfs/models.py:626
 msgid "Feed start date"
 msgstr "Date de début du flux"
 
-#: sncfgtfs/models.py:559
+#: sncfgtfs/models.py:630
 msgid "Feed end date"
 msgstr "Date de fin du flux"
 
-#: sncfgtfs/models.py:564
+#: sncfgtfs/models.py:635
 msgid "Feed version"
 msgstr "Version du flux"
 
-#: sncfgtfs/models.py:568
+#: sncfgtfs/models.py:639
 msgid "Feed info"
 msgstr "Information du flux"
 
-#: sncfgtfs/models.py:569
+#: sncfgtfs/models.py:640
 msgid "Feed infos"
 msgstr "Informations du flux"
 
-#~ msgid "Route ID"
-#~ msgstr "ID de la ligne"
+#: sncfgtfs/models.py:658
+msgid "Start time"
+msgstr "Heure de début"
 
-#~ msgid "Feed ID"
-#~ msgstr "ID du flux"
+#: sncfgtfs/models.py:662 sncfgtfs/models.py:710
+msgid "Schedule relationship"
+msgstr "Relation de la planification"
+
+#: sncfgtfs/models.py:671 sncfgtfs/models.py:681
+msgid "Trip update"
+msgstr "Mise à jour du trajet"
+
+#: sncfgtfs/models.py:672
+msgid "Trip updates"
+msgstr "Mises à jour des trajets"
+
+#: sncfgtfs/models.py:694
+msgid "Arrival delay"
+msgstr "Retard à l'arrivée"
+
+#: sncfgtfs/models.py:702
+msgid "Departure delay"
+msgstr "Retard au départ"
+
+#: sncfgtfs/models.py:719
+msgid "Stop time update"
+msgstr "Mise à jour du temps d'arrêt"
+
+#: sncfgtfs/models.py:720
+msgid "Stop time updates"
+msgstr "Mises à jour des temps d'arrêt"
diff --git a/sncfgtfs/management/commands/update_sncf_gtfs_rt.py b/sncfgtfs/management/commands/update_sncf_gtfs_rt.py
new file mode 100644
index 0000000..b66bbdc
--- /dev/null
+++ b/sncfgtfs/management/commands/update_sncf_gtfs_rt.py
@@ -0,0 +1,158 @@
+from datetime import timedelta, datetime, date, time
+from zoneinfo import ZoneInfo
+
+import requests
+from django.core.management import BaseCommand
+
+from sncfgtfs.gtfs_realtime_pb2 import FeedMessage
+from sncfgtfs.models import Calendar, CalendarDate, StopTime, StopTimeUpdate, Trip, TripUpdate, Stop
+
+
+class Command(BaseCommand):
+    help = "Update the SNCF GTFS Realtime database."
+
+    GTFS_RT_FEEDS = {
+        "TGV": "https://proxy.transport.data.gouv.fr/resource/sncf-tgv-gtfs-rt-trip-updates",
+        "IC": "https://proxy.transport.data.gouv.fr/resource/sncf-ic-gtfs-rt-trip-updates",
+        "TER": "https://proxy.transport.data.gouv.fr/resource/sncf-ter-gtfs-rt-trip-updates",
+    }
+
+    def add_arguments(self, parser):
+        pass
+
+    def handle(self, *args, **options):
+        for feed_type, feed_url in self.GTFS_RT_FEEDS.items():
+            self.stdout.write(f"Updating {feed_type} feed...")
+            feed_message = FeedMessage()
+            feed_message.ParseFromString(requests.get(feed_url).content)
+
+            stop_times_updates = []
+
+            for entity in feed_message.entity:
+                if entity.HasField("trip_update"):
+                    trip_update = entity.trip_update
+                    trip_id = trip_update.trip.trip_id
+                    start_date = date(year=int(trip_update.trip.start_date[:4]),
+                                      month=int(trip_update.trip.start_date[4:6]),
+                                      day=int(trip_update.trip.start_date[6:]))
+                    start_dt = datetime.combine(start_date, time(0), tzinfo=ZoneInfo("Europe/Paris"))
+
+                    if trip_update.trip.schedule_relationship == 1:
+                        headsign = trip_id[5:-1]
+                        trip_qs = Trip.objects.all()
+                        trip_ids = trip_qs.values_list('id', flat=True)
+                        for stop_sequence, stop_time_update in enumerate(trip_update.stop_time_update):
+                            stop_id = stop_time_update.stop_id
+                            st_queryset = StopTime.objects.filter(stop__parent_station_id=stop_id)
+                            if stop_sequence == 0:
+                                st_queryset = st_queryset.filter(stop_sequence=0)
+                            trip_ids_restrict = trip_ids.intersection(st_queryset.values('trip_id'))
+                            if trip_ids_restrict:
+                                trip_ids = trip_ids_restrict
+                        route_ids = set(Trip.objects.filter(id__in=trip_ids).values_list('route_id', flat=True))
+                        self.stdout.write(f"{len(route_ids)} routes found on trip for train {headsign}")
+                        if not route_ids:
+                            self.stdout.write(f"Route not found for trip {trip_id}.")
+                            continue
+                        elif len(route_ids) > 1:
+                            self.stdout.write(f"Multiple routes found for trip {trip_id}.")
+                            continue
+                        route_id = route_ids.pop()
+
+                        Calendar.objects.update_or_create(
+                            id=f"{feed_type}-new-{headsign}",
+                            defaults={
+                                "transport_type": feed_type,
+                                "monday": False,
+                                "tuesday": False,
+                                "wednesday": False,
+                                "thursday": False,
+                                "friday": False,
+                                "saturday": False,
+                                "sunday": False,
+                                "start_date": start_date,
+                                "end_date": start_date,
+                            }
+                        )
+                        CalendarDate.objects.update_or_create(
+                            id=f"{feed_type}-{headsign}-{trip_update.trip.start_date}",
+                            defaults={
+                                "service_id": f"{feed_type}-new-{headsign}",
+                                "date": trip_update.trip.start_date,
+                                "exception_type": 1,
+                                "transport_type": feed_type,
+                            }
+                        )
+                        Trip.objects.update_or_create(
+                            id=trip_id,
+                            defaults={
+                                "route_id": route_id,
+                                "service_id": f"{feed_type}-new-{headsign}",
+                                "headsign": headsign,
+                                "direction_id": trip_update.trip.direction_id,
+                            }
+                        )
+
+                        sample_trip = Trip.objects.filter(id__in=trip_ids).first()
+                        for stop_sequence, stop_time_update in enumerate(trip_update.stop_time_update):
+                            stop_id = stop_time_update.stop_id
+                            stop = Stop.objects.get(id=stop_id)
+                            if stop.location_type == 1:
+                                if stop_sequence == 0:
+                                    stop = sample_trip.stop_times.get(stop_sequence=0).stop
+                                else:
+                                    previous_stop = sample_trip.stop_times.get(stop_sequence=stop_sequence - 1).stop
+                                    stop = next(s for s in stop.children.all() \
+                                                if s.location_type == 0 and s.stop_type == previous_stop.stop_type)
+                                stop_id = stop.id
+                            StopTime.objects.update_or_create(
+                                id=f"{trip_id}-{stop_sequence}",
+                                trip_id=trip_id,
+                                defaults={
+                                    "stop_id": stop_id,
+                                    "stop_sequence": stop_sequence,
+                                    "arrival_time": datetime.fromtimestamp(stop_time_update.arrival.time,
+                                                                           tz=ZoneInfo("Europe/Paris")) - start_dt,
+                                    "departure_time": datetime.fromtimestamp(stop_time_update.departure.time,
+                                                                             tz=ZoneInfo("Europe/Paris")) - start_dt,
+                                    "pickup_type": 0 if stop_time_update.departure.time else 1,
+                                    "drop_off_type": 0 if stop_time_update.arrival.time else 1,
+                                }
+                            )
+
+                    if not Trip.objects.filter(id=trip_id).exists():
+                        self.stdout.write(f"Trip {trip_id} does not exist in the GTFS feed.")
+                        continue
+
+                    tu, _created = TripUpdate.objects.get_or_create(
+                        trip_id=trip_id,
+                        start_date=trip_update.trip.start_date,
+                        start_time=trip_update.trip.start_time,
+                        schedule_relationship=trip_update.trip.schedule_relationship,
+                    )
+                    for stop_sequence, stop_time_update in enumerate(trip_update.stop_time_update):
+                        if not StopTime.objects.filter(trip_id=trip_id, stop_sequence=stop_sequence).exists():
+                            self.stdout.write(f"Stop {stop_sequence} does not exist in GTFS feed for trip {trip_id}.")
+                            continue
+
+                        st = StopTime.objects.get(trip_id=trip_id, stop_sequence=stop_sequence)
+                        st_update = StopTimeUpdate(
+                            trip_update=tu,
+                            stop_time=st,
+                            arrival_delay=timedelta(seconds=stop_time_update.arrival.delay),
+                            arrival_time=datetime.fromtimestamp(stop_time_update.arrival.time,
+                                                                tz=ZoneInfo("Europe/Paris")),
+                            departure_delay=timedelta(seconds=stop_time_update.departure.delay),
+                            departure_time=datetime.fromtimestamp(stop_time_update.departure.time,
+                                                                  tz=ZoneInfo("Europe/Paris")),
+                            schedule_relationship=stop_time_update.schedule_relationship or 0,
+                        )
+                        stop_times_updates.append(st_update)
+                else:
+                    self.stdout.write(str(entity))
+
+            StopTimeUpdate.objects.bulk_create(stop_times_updates,
+                                               update_conflicts=True,
+                                               update_fields=['arrival_delay', 'arrival_time',
+                                                              'departure_delay', 'departure_time'],
+                                               unique_fields=['trip_update', 'stop_time'])
diff --git a/sncfgtfs/migrations/0002_alter_trip_options_tripupdate_stoptimeupdate.py b/sncfgtfs/migrations/0002_alter_trip_options_tripupdate_stoptimeupdate.py
new file mode 100644
index 0000000..1be058f
--- /dev/null
+++ b/sncfgtfs/migrations/0002_alter_trip_options_tripupdate_stoptimeupdate.py
@@ -0,0 +1,105 @@
+# Generated by Django 5.0.1 on 2024-02-04 19:58
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("sncfgtfs", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name="trip",
+            options={"verbose_name": "Trip", "verbose_name_plural": "Trips"},
+        ),
+        migrations.CreateModel(
+            name="TripUpdate",
+            fields=[
+                (
+                    "trip",
+                    models.OneToOneField(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        primary_key=True,
+                        related_name="update",
+                        serialize=False,
+                        to="sncfgtfs.trip",
+                        verbose_name="Trip",
+                    ),
+                ),
+                ("start_date", models.DateField(verbose_name="Start date")),
+                ("start_time", models.TimeField(verbose_name="Start time")),
+                (
+                    "schedule_relationship",
+                    models.IntegerField(
+                        choices=[
+                            (0, "Scheduled"),
+                            (1, "Skipped"),
+                            (2, "No data"),
+                            (3, "Unscheduled"),
+                        ],
+                        default=0,
+                        verbose_name="Schedule relationship",
+                    ),
+                ),
+            ],
+            options={
+                "verbose_name": "Trip update",
+                "verbose_name_plural": "Trip updates",
+                "ordering": ("start_date", "trip"),
+                "unique_together": {("trip", "start_date", "start_time")},
+            },
+        ),
+        migrations.CreateModel(
+            name="StopTimeUpdate",
+            fields=[
+                (
+                    "stop_time",
+                    models.OneToOneField(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        primary_key=True,
+                        related_name="update",
+                        serialize=False,
+                        to="sncfgtfs.stoptime",
+                        verbose_name="Stop time",
+                    ),
+                ),
+                ("arrival_delay", models.DurationField(verbose_name="Arrival delay")),
+                ("arrival_time", models.DateTimeField(verbose_name="Arrival time")),
+                (
+                    "departure_delay",
+                    models.DurationField(verbose_name="Departure delay"),
+                ),
+                ("departure_time", models.DateTimeField(verbose_name="Departure time")),
+                (
+                    "schedule_relationship",
+                    models.IntegerField(
+                        choices=[
+                            (0, "Scheduled"),
+                            (1, "Skipped"),
+                            (2, "No data"),
+                            (3, "Unscheduled"),
+                        ],
+                        default=0,
+                        verbose_name="Schedule relationship",
+                    ),
+                ),
+                (
+                    "trip_update",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="stop_time_updates",
+                        to="sncfgtfs.tripupdate",
+                        verbose_name="Trip update",
+                    ),
+                ),
+            ],
+            options={
+                "verbose_name": "Stop time update",
+                "verbose_name_plural": "Stop time updates",
+                "ordering": ("trip_update", "stop_time"),
+                "unique_together": {("trip_update", "stop_time")},
+            },
+        ),
+    ]
diff --git a/sncfgtfs/models.py b/sncfgtfs/models.py
index c8e555d..c531b95 100644
--- a/sncfgtfs/models.py
+++ b/sncfgtfs/models.py
@@ -58,6 +58,13 @@ class ExceptionType(models.IntegerChoices):
     REMOVED = 2, _("Removed")
 
 
+class ScheduleRelationship(models.IntegerChoices):
+    SCHEDULED = 0, _("Scheduled")
+    SKIPPED = 1, _("Skipped")
+    NO_DATA = 2, _("No data")
+    UNSCHEDULED = 3, _("Unscheduled")
+
+
 class Agency(models.Model):
     id = models.CharField(
         max_length=255,
@@ -189,6 +196,17 @@ class Stop(models.Model):
         blank=True,
     )
 
+    @property
+    def stop_type(self):
+        train_type = self.id.split('StopPoint:OCE')[1].split('-')[0]
+        if train_type == "Train TER":
+            train_type = "TER"
+        elif train_type == "INTERCITES":
+            train_type = "INTER-CITÉS"
+        elif train_type == "INTERCITES de nuit":
+            train_type = "INTER-CITÉS de nuit"
+        return train_type
+
     def __str__(self):
         return f"{self.name} ({self.id})"
 
@@ -337,14 +355,7 @@ class Trip(models.Model):
         if self.service.transport_type == TransportType.TRANSILIEN:
             return self.route.short_name
         else:
-            train_type = self.origin.id.split('StopPoint:OCE')[1].split('-')[0]
-            if train_type == "Train TER":
-                train_type = "TER"
-            elif train_type == "INTERCITES":
-                train_type = "INTER-CITÉS"
-            elif train_type == "INTERCITES de nuit":
-                train_type = "INTER-CITÉS de nuit"
-        return train_type
+            return self.origin.stop_type
 
     @property
     def train_number(self):
@@ -379,7 +390,6 @@ class Trip(models.Model):
     class Meta:
         verbose_name = _("Trip")
         verbose_name_plural = _("Trips")
-        ordering = ("id",)
 
 
 class StopTime(models.Model):
@@ -629,3 +639,84 @@ class FeedInfo(models.Model):
         verbose_name = _("Feed info")
         verbose_name_plural = _("Feed infos")
         ordering = ("publisher_name",)
+
+
+class TripUpdate(models.Model):
+    trip = models.OneToOneField(
+        to="Trip",
+        on_delete=models.CASCADE,
+        verbose_name=_("Trip"),
+        related_name="update",
+        primary_key=True,
+    )
+
+    start_date = models.DateField(
+        verbose_name=_("Start date"),
+    )
+
+    start_time = models.TimeField(
+        verbose_name=_("Start time"),
+    )
+
+    schedule_relationship = models.IntegerField(
+        verbose_name=_("Schedule relationship"),
+        choices=ScheduleRelationship,
+        default=ScheduleRelationship.SCHEDULED,
+    )
+
+    def __str__(self):
+        return str(self.trip)
+
+    class Meta:
+        verbose_name = _("Trip update")
+        verbose_name_plural = _("Trip updates")
+        ordering = ("start_date", "trip",)
+        unique_together = ("trip", "start_date", "start_time",)
+
+
+class StopTimeUpdate(models.Model):
+    trip_update = models.ForeignKey(
+        to="TripUpdate",
+        on_delete=models.CASCADE,
+        verbose_name=_("Trip update"),
+        related_name="stop_time_updates",
+    )
+
+    stop_time = models.OneToOneField(
+        to="StopTime",
+        on_delete=models.CASCADE,
+        verbose_name=_("Stop time"),
+        related_name="update",
+        primary_key=True,
+    )
+
+    arrival_delay = models.DurationField(
+        verbose_name=_("Arrival delay"),
+    )
+
+    arrival_time = models.DateTimeField(
+        verbose_name=_("Arrival time"),
+    )
+
+    departure_delay = models.DurationField(
+        verbose_name=_("Departure delay"),
+    )
+
+    departure_time = models.DateTimeField(
+        verbose_name=_("Departure time"),
+    )
+
+    schedule_relationship = models.IntegerField(
+        verbose_name=_("Schedule relationship"),
+        choices=ScheduleRelationship,
+        default=ScheduleRelationship.SCHEDULED,
+    )
+
+    def __str__(self):
+        return str(self.trip_update)
+
+    class Meta:
+        verbose_name = _("Stop time update")
+        verbose_name_plural = _("Stop time updates")
+        ordering = ("trip_update", "stop_time",)
+        unique_together = ("trip_update", "stop_time",)