refactor TrainService
...
delete explicit transaction from userService
refactor trainService; userService
refactor ticketService
refactor stationService
add database
refactor scheduleService
refactor routeService
refactor routeItemService
refactor passengerService
fix stations name in routeItemBean
add timeConverter for routeItems; add routeItem works; add orde
timeConverter
remove station number
fix scedule search, timeConverter - time presentation
adding schedule works somehow