Check the current location, schedule and status of 12840 MGR Chennai Central - Howrah Mail train on 11 Mar 2025. See the distance, station name, arrival and departure time of each stop along the route. Live Running Status of HOWRAH MAIL (12840) which runs from CHENNAI CENTRAL to HOWRAH JN in Indian Railways. Spot HOWRAH MAIL (12840) Real Time. Stay updated on 12840 MAS HWH SF MAIL running status live! The 12840 train operates from Chennai (Chennai Central) to Kolkata (Kolkata Howrah Junction), travelling through a total of 35 stations. Check the 12840 Train Running Status or Get MAS HWH SF MAIL Live Train Status to know Train location, delay info, schedule and expected arrival time.
