The train is a small world moving through a larger world - Niraj Kumar

admin's
where is Villupuram stop timings, as per SCR & SR website it's stop at villupuram.
The regular service of T.No.17413 Tirupati – Puducherry (weekly) express will commence ex. Tirupati o­n 21.09.2013 (Saturday) and that of T.No.17414 Puducherry – Tirupati (weekly) express will commence ex. Puducherry o­n 22.09.2013 (Sunday).
T.No. 17413...
more...

will leave Tirupati at 21.35 hrs. o­n Saturdays and arrive Puducherry at 04.30 hrs. o­n Sundays. T.No.17414 will leave Puducherry at 08.35 hrs. o­n Sundays and arrive Tirupati at 16.00 hrs. the same day. The composition of the trains will be 8 General Second Class, 1 Second Class-cum-luggage and 1 Second Class-cum- disabled friendly coaches. The trains will stop at Pakala, Chittoor, Katpadi, Vellore Cantt., Arni Road, Polur, Tiruvannamalai, Tirukkovilur and Villupuram.
source: click here
click here