Pothigai Express runs between Chennai Egmore Railway Station and Sengottai Railway Station . Regarding Pothigai Express timings, this train departs at 21:00 from the source station to arrive at the destination station at 08:50 . Total duration of the train from Chennai Egmore Railway Station to Sengottai Railway Station is 11h 50m. Pothigai Express runs from Chennai Egmore Railway Station on 7 days a week ( Wed, Sun, Fri, Tue, Mon, Thu, Sat ). There are 18 stoppages between Chennai Egmore Railway Station and Sengottai Railway Station . It covers the distance of 670 km in 11h 50m.