Puri–Kamakhya Weekly Express (via Howrah)
Puri–Kamakhya Weekly Express (via- Howrah) is an Express train of the Indian Railways connecting Puri in Odisha and Kamakhya Junction in Guwahati, Assam, via Howrah, Azimganj, Siliguri Junction .It is currently being operated with 15643/15644 train numbers on once in week basis.[1][2] The 15643/Puri–Kamakhya Weekly Express has an average speed of 48 km/h and covers 1521 km in 31 hrs 55 mins.15644/Kamakhya–Puri Weekly Express has an average speed of 48 km/h and covers 1521 km in 31 hrs 45 mins.Finally from New Jalpaiguri to Kamakhya the train is hauled by WDP-4D/ WDP-4/ WDP-4B Locomotive of Diesel Loco Shed, Siliguri.