Hello friends I tell u true experience how to used rail saarthi app this is very helpful for all customer whose visit by train all information provided rail saarthi app one of best app very easy to use very simple ragister mobile number and start traking where on gone train best app of looking or traking train timing many late I comfirm that train time reached time I started plateform. Rail saarthi provide customer imp PNR no. Chech seat avaibilty cheach and more information very good function.