Make new friends with irsocial, it is Messaging app in train.
IR Social is a social networking app which allows you to find like minded people while you are travelling with Indian Railways.
Just put in your PNR number and you enter in a group where you can see co-passenger details. IR Social is connected with Facebook by which you can know if any of your friends is travelling around the same time. With IR Social no one travels alone. Find a company even before you board a train.