Mandovi Express - the best 5-Star Restaurant in the world

Following is an Email message forwarded to my inbox:
***Indian Railway in collaboration with Google is now providing a 10 digit mobile number. Just SMS your PNR number on this mobile number
and instantaneously you will get your ticket's current status along
with all other journey related details.
The...
more...

number is **97733-00000**. NO need to prefix 0 or +91.
Best of all, you don't pay a premium charge for any of this, just the
price of a standard SMS***
PS:Not sure whether this info is already known.Already we have other numbers to get the PNR status.
I have not tested this so far,