Dehradun - Mysuru Weekly AC Express Via Haridwar,Moradabad,Aligarh,Bhopal,Secunderabad,Guntakal,KSR Bengaluru.There is no train from Dehradun,Haridwar to Secunderabad,Bengaluru & Mysuru and first connection from Moradabad,Aligarh to Secunderabad and Bengaluru.