PIS through SMS Query/Reply System: (92460 22333) Passengers can SMS the origin and destination names (first three letters of the stage) as per the following format to the above number.
VJA <From Stage> <To Stage> for Vijayawada City Metro Buses
VSP <From Stage> <To Stage> for Vishakapatnam City Metro Buses
TPT <From Stage> <To Stage> for Tirupathi City Metro Buses
a) To Know the ETA of buses at Benz circle towards American Hospital in Vijayawada SMS string should be : vja ben ame
b) To Know the ETA of buses at Anakapalli towards Gurudwara junction in Vishakapatnam SMS string should be : vsp ana gur
You can see the request and response patterns in the below figures: