A :
You can check Coach Position for any train on any station of Indian Railways here at Indian Railways Train Coach Position.
This is one of the fastest ways to get correct Coach Position in real time.
All you need to do is enter the Train Name or Number in box above and select the station for which you need to enquire to get the updated platform number of that train.
You can find Train Name or Number by just entering first 3 letters and it will show you a list from which you can select the train. The Stations will be available to select depending upon train.