The advantages of using timetables are : We can know the arriavl time and the departure time of a train , but sometimes it has been changed when we arrive at the station.
The main advantage is know the timings of the train to scedule or journey...the disadvantage is sometimes the train may not get on time
The advantages of using timetables are : We can know the arriavl time and the departure time of a train , but sometimes it has been changed when we arrive at the station.
The main advantage is know the timings of the train to scedule or journey...the disadvantage is sometimes the train may not get on time