Learn Info about Trains through SMS

The simplest way to check Railway Ticket Status using SMS messages are:
For Train Help - HELP TRN to 54959 
The reply one will get is - For PNR Sms HELP PNR
                                  - For Available sms HELP TRNAV                   
                                  - For Trains Between Stations sms HELP TRNBT 
                                  - For Train Schedule sms HELP TRNSH
To obtain PNR Status    - Sms PNR <10 digit="" no.="" pnr=""> to 54959
To obtain Ticket Availability
                                 - Sms TRNAV to 54959
To know about trains between two stations 
                                  - Sms TRNBT to 54959
To know train schedule (send the first few charecters of the train name)
                                  - Sms TRNSH to 54959
To know train schedule by train no. 
                                  - Sms TRNSH to 54959
To access via WAP (Mobile Browser) 
                                  - Sms TRNLINK to 54959