Vijayawada WAM-4(#21352) getting ready to haul the 2636 Vaigai express to chennai from Villupuram with a dead Arakkonam WAM-4 in tow. Photo was taken when the panto was being switched, thats why loco appears dead. was surprised to see a WAM-4 hauling the superfast when there were 2 other WAP-4's idling around - Villupuram Junction by Anu Sathyan on 2005-10-29