Saraighat Express runs between Guwahati Railway Station and Kolkata Howrah Junction . Regarding Saraighat Express timings, this train departs at 12:20 from the source station to arrive at the destination station at 05:20 . Total duration of the train from Guwahati Railway Station to Kolkata Howrah Junction is 17h 0m. Saraighat Express runs from Guwahati Railway Station on 7 days a week ( Wed, Sun, Fri, Tue, Mon, Thu, Sat ). There are 13 stoppages between Guwahati Railway Station and Kolkata Howrah Junction . It covers the distance of 1020 km in 17h 0m.