diff --git a/vehicle.c b/vehicle.c
--- a/vehicle.c
+++ b/vehicle.c
@@ -358,7 +358,7 @@ Vehicle *GetPrevVehicleInChain(const Veh
 {
 	Vehicle *u;
 
-	FOR_ALL_VEHICLES(u) if (u->next == v) return u;
+	FOR_ALL_VEHICLES(u) if (u->type == VEH_Train && u->next == v) return u;
 
 	return NULL;
 }