Its 1 year since the Howrah - Ernakulam Antyodaya (22877/22878) has been introduced. Why not the same rake be used to run the pending Santragachi - Chennai Antyodaya train? Santragachi to Chennai on Wednesday and Chennai to Santragachi on Friday Morning? Also Ernakulam Howrah can be Ernakulam Santrgachi, even if that can save 15 minutes that will be good.