diff --git a/agenda/trip.py b/agenda/trip.py
index a3cc35c..fe49bdf 100644
--- a/agenda/trip.py
+++ b/agenda/trip.py
@@ -13,12 +13,6 @@ from agenda import travel
 from agenda.types import StrDict, Trip
 
 
-class UnknownStation(Exception):
-    """Unknown station."""
-
-    pass
-
-
 def load_travel(travel_type: str, plural: str, data_dir: str) -> list[StrDict]:
     """Read flight and train journeys."""
     items = travel.parse_yaml(plural, data_dir)
@@ -27,18 +21,10 @@ def load_travel(travel_type: str, plural: str, data_dir: str) -> list[StrDict]:
     return items
 
 
-def get_station(name: str, by_name: dict[str, StrDict]) -> StrDict:
-    """Get station by name."""
-    try:
-        return by_name[name]
-    except IndexError:
-        raise UnknownStation(name)
-
-
 def add_station_objects(item: StrDict, by_name: dict[str, StrDict]) -> None:
     """Lookup stations and add to train or leg."""
-    item["from_station"] = get_station(item["from"], by_name)
-    item["to_station"] = get_station(item["to"], by_name)
+    item["from_station"] = by_name[item["from"]]
+    item["to_station"] = by_name[item["to"]]
 
 
 def load_trains(