Katihar–Siliguri Intercity Express
The 15719 / 20 Katihar - Siliguri Junction Intercity Express is a Express train belonging to Indian Railways Northeast Frontier Railway that runs between  of Bihar  and  of West Bengal in India. It operates as train number 15719 from Platform 7 of  and reaches Platform 3 of  and as train number 15720 in the reverse direction serving the states of Bihar & West Bengal. Coaches
The 15719 / 20 Katihar - Siliguri Junction Intercity Express has ten general unreserved & two SLR (seating with luggage rake) coaches. Service
The 15719  -  Intercity Express covers the distance of  in 5 hours 15 mins (39 km/h) and in 5 hours 15 mins as the 15720  -  Intercity Express (39 km/h). As the average speed of the train is lower than , as per railway rules, its fare doesn't includes a Superfast surcharge. Routing
The 15719 / 20 Katihar - Siliguri Junction Intercity Express runs from  via , , , , Galgalia, , Naksalbari, Bagdogra, Matigara  to . Traction
As the route is going to electrification, a Diesel Loco Shed, Siliguri based WDP4 / WDP4B / WDP4D diesel locomotive pulls the train to its destination. Incidents
On 10th May 2017, at 4:30 am Siliguri Katihar Intercity Express travelling from  towards  hits and kills an elephant between Bagdogra and Naksalbari in Darjeeling district of West Bengal. 