NLDM KOAA Express runs between Nangal Dam Railway Station and Kolkata Chitpur Railway Station . Regarding NLDM KOAA Express timings, this train departs at 06:50 from the source station to arrive at the destination station at 15:15 . Total duration of the train from Nangal Dam Railway Station to Kolkata Chitpur Railway Station is 32 Hr 25 Min.. NLDM KOAA Express runs from Nangal Dam Railway Station on 1 day a week ( Sat ). There are 17 stoppages between Nangal Dam Railway Station and Kolkata Chitpur Railway Station . It covers the distance of 1803 km in 32 Hr 25 Min.