Since the rakes of these service are utilised for the Pallavan Express, the rakes of the Chennai-bound Pallavan Express leave Chennai Egmore as the Vaigai Express at 1:40 pm and arrive at Trichy Junction at 6:30 pm before reaching Madurai Junction at 9:20 pm at an average speed of 82 kmph Indian Rail info http://indiarailinfo.com/train/1228