Travelled MDU-MS by Vaigai on Sunday. Hauled by WAP-4 Royapuram. Reached SDN, DG, TPJ, VM with a delay of 10-15 minutes throughout. It was a crawler from VM till Melmaruvathur. Reached CGL, TBM with a delay of 20 minutes. Arrived MS 2.45 pm, delayed by 5 minutes. Not much crowd and very less people boarded at intermediate stations too. Overall, it was an enjoyable journey in this prestigious train:)