diff --git a/src/Station.js b/src/Station.js
index 0098194..65c4c6b 100644
--- a/src/Station.js
+++ b/src/Station.js
@@ -26,7 +26,6 @@ function DateTimeSelector({datetime, setDatetime}) {
           Modifier la date et l'heure de recherche :
         </FormLabel>
         <DateTimePicker name="date" label="Date" onChange={setDatetime} value={datetime} />
-        <Button type="submit">Rechercher</Button>
     </Box>
   </>
 }
@@ -36,7 +35,11 @@ function Station() {
   let {theme, stationId} = useParams()
   // eslint-disable-next-line no-unused-vars
   let [searchParams, setSearchParams] = useSearchParams()
-  const [datetime, setDatetime] = useState(dayjs())
+  const [datetime, setDatetime] = useState(dayjs(searchParams.get('time') || undefined))
+  if (datetime.format() !== searchParams.get('time')) {
+    searchParams.set('time', datetime.format())
+    window.history.replaceState({}, '', '?' + searchParams.toString())
+  }
 
   useQueryClient()
   const stationQuery = useQuery({
diff --git a/src/TrainsTable.js b/src/TrainsTable.js
index 463e02e..c4efcae 100644
--- a/src/TrainsTable.js
+++ b/src/TrainsTable.js
@@ -69,10 +69,10 @@ function TrainsTableBody({station, datetime, tableType}) {
         .then(response => response.json())
         .then(data => data.stopTimes)
         .then(data => [...data])
-  }, [station.stopId, datetime, tableType])
+  }, [station.stopId, tableType, datetime])
 
   const trainsQuery = useQuery({
-    queryKey: ['trains', station.stopId, tableType],
+    queryKey: ['trains', station.stopId, tableType, datetime],
     queryFn: updateTrains,
     enabled: !!station.stopId,
   })