You can know about TPTY-SC EXPress train running status information from 12731 running status page which will update with all the station details including the delayed timing at each station for the train you want to get the live information details.
The train with number 12731 runs on Thursday and Sunday. It will start from TIRUPATI(TPTY) at 16:40 Indian time and will reach the station SECUNDERABAD JN(SC) at 7:05 Indian time by covering a total distance of 791 kilometers in its 2 days of journey. Thus you can track the live train details of this Tirupathi to Secundarabad train.
While to check about any other trains then go to the homepage and enter the train details for which you want to get the trains running status information updates you want to see during your train journey.