public ActionResult Index(int startStation = 1001, int endStation = 1008)
{
var result = TrainService.GetTimetable(startStation, endStation);
var stations = TrainService.GetStations();
var stationDic = TrainService.GetStationDic();
ViewBag.Stations = TrainService.GetStations();
ViewBag.StartStation = startStation;
ViewBag.EndStation = endStation;
ViewBag.StartStationName = stationDic.GetValue(startStation);
ViewBag.EndStationName = stationDic.GetValue(endStation);
return(View(result));
}