diff --git a/app.py b/app.py
index 394e4d1..7b9b607 100644
--- a/app.py
+++ b/app.py
@@ -36,7 +36,7 @@ class Train(db.Model):
     id = Column(String, primary_key=True)
     day = Column(Date, index=True)
     number = Column(Integer, index=True)
-    entity = Column(String(10))
+    entity = Column(String(16))
     axe = Column(String(32), index=True)
     orig_iata = Column(String(5), index=True)
     dest_iata = Column(String(5), index=True)
@@ -270,6 +270,7 @@ def process_queue(number: int):
         data = resp.json()
         req.response_time = datetime.utcfromtimestamp(data['updatedAt'] // 1000).replace(tzinfo=timezone('UTC'))
         req.expiration_time = datetime.utcfromtimestamp(data['expiresAt'] // 1000).replace(tzinfo=timezone('UTC'))
+        req.expiration_time += timedelta(hours=3)  # By default 5 minutes, extend it to 3 hours to be safe
         db.session.add(req)
 
         db.session.query(Train).filter_by(day=req.day, orig_iata=req.origin, dest_iata=req.destination)\