diff --git a/src/api/bus/entity.ts b/src/api/bus/entity.ts
index 6e03701d2..8fc2d8c08 100644
--- a/src/api/bus/entity.ts
+++ b/src/api/bus/entity.ts
@@ -71,6 +71,14 @@ export interface BusRouteInfoResponseDTO {
   schedule: ScheduleResponseDTO[];
 }
 
+export interface BusRouteInfo {
+  bus_timetables: {
+    route_name: string;
+    arrival_info: ArrivalInfo[];
+  }[],
+  updated_at: string;
+}
+
 export interface ArrivalInfo {
   arrival_time: string;
   node_name: string;
diff --git a/src/pages/Bus/BusCoursePage/hooks/useBusTimetable.ts b/src/pages/Bus/BusCoursePage/hooks/useBusTimetable.ts
index 0be822004..af040e57e 100644
--- a/src/pages/Bus/BusCoursePage/hooks/useBusTimetable.ts
+++ b/src/pages/Bus/BusCoursePage/hooks/useBusTimetable.ts
@@ -26,8 +26,7 @@ function useBusTimetable(course: ShuttleCourse): ShuttleTimetable;
 
 function useBusTimetable(course: ExpressCourse): ExpressTimetable;
 
-function useBusTimetable(course: Course): ShuttleTimetable |
-ExpressTimetable | undefined {
+function useBusTimetable(course: Course): ShuttleTimetable | ExpressTimetable | undefined {
   const { bus_type: busType, direction: busDirection, region: busRegion } = course;
 
   const { data } = useSuspenseQuery(