One of The Oldest Passenger Train of Northeast Frontier Railway 15703 / 04 New Jalpaiguri - Bongaigaon Express[1] is an Express train belonging to Indian Railways Northeast Frontier Railway zone that runs between New Jalpaiguri Junction of Siliguri, West Bengal and Bongaigaon of Assam in India.
It operates as train number 15703 from New Jalpaiguri Junction to Bongaigaon and as train number 15704 in the reverse direction serving the state of West Bengal and Assam.
[2][3][4][5] The train starts from Bongaigaon at 06:25 everyday and reaches New Jalpaiguri at 16:15.The train starts from New Jalpaiguri at 07:30 everyday and reaches Bongaigaon at 15:55.
For its entire journey from New Jalpaiguri to New Bongaigaon, the train is hauled by WDP-4D/ WDP-4B/ WDP-4 Locomotive of Diesel Loco Shed, Siliguri.
The train shares its rake with New Jalpaiguri -Malda Town Express.