diff --git a/templates/trip_page.html b/templates/trip_page.html
index f7c6e14..b49bb6f 100644
--- a/templates/trip_page.html
+++ b/templates/trip_page.html
@@ -124,10 +124,20 @@ coordinates.forEach(function(item) {
   marker.bindPopup(item.name);
 });
 
-// Draw lines for routes
+// Draw routes
 routes.forEach(function(route) {
-  var color = route[0] === "train" ? "green" : "red"; // Green for trains, red for flights
-  L.polyline([route[1], route[2]], {color: color}).addTo(map);
+  if (route.geojson) {
+    // If route is defined as GeoJSON
+    L.geoJSON(JSON.parse(route.geojson), {
+      style: function(feature) {
+        return {color: route.type === "train" ? "green" : "blue"}; // Green for trains, blue for flights
+      }
+    }).addTo(map);
+  } else {
+    // If route is defined by 'from' and 'to' coordinates
+    var color = route.type === "train" ? "green" : "red"; // Green for trains, red for flights
+    L.polyline([route.from, route.to], {color: color}).addTo(map);
+  }
 });
 
 </script>
diff --git a/web_view.py b/web_view.py
index 18077c4..ccb8c87 100755
--- a/web_view.py
+++ b/web_view.py
@@ -301,23 +301,52 @@ def latlon_tuple(stop: StrDict) -> tuple[float, float]:
     return (stop["latitude"], stop["longitude"])
 
 
-def get_trip_routes(
-    trip: Trip,
-) -> list[tuple[str, tuple[float, float], tuple[float, float]]]:
+def read_geojson(filename: str) -> str:
+    data_dir = app.config["PERSONAL_DATA"]
+    return open(os.path.join(data_dir, "train_routes", filename + ".geojson")).read()
+
+
+def get_trip_routes(trip: Trip) -> list[StrDict]:
     routes = []
+    seen_geojson = set()
     for t in trip.travel:
         if t["type"] == "flight":
             if "from_airport" not in t or "to_airport" not in t:
                 continue
             fly_from, fly_to = t["from_airport"], t["to_airport"]
-            routes.append(("flight", latlon_tuple(fly_from), latlon_tuple(fly_to)))
+            routes.append(
+                {
+                    "type": "flight",
+                    "from": latlon_tuple(fly_from),
+                    "to": latlon_tuple(fly_to),
+                }
+            )
 
         else:
             assert t["type"] == "train"
             for leg in t["legs"]:
                 train_from, train_to = leg["from_station"], leg["to_station"]
+                geojson_filename = train_from.get("routes", {}).get(train_to["uic"])
+                print(train_from["name"], train_to["name"], geojson_filename)
+                if not geojson_filename:
+                    routes.append(
+                        {
+                            "type": "train",
+                            "from": latlon_tuple(train_from),
+                            "to": latlon_tuple(train_to),
+                        }
+                    )
+                    continue
+
+                if geojson_filename in seen_geojson:
+                    continue
+                seen_geojson.add(geojson_filename)
+
                 routes.append(
-                    ("train", latlon_tuple(train_from), latlon_tuple(train_to))
+                    {
+                        "type": "train",
+                        "geojson": read_geojson(geojson_filename),
+                    }
                 )
 
     return routes