In view of a traffic-cum-power block at Purulia for the launching of new Foot Over Bridge (FOB) girders at Joychandipahar station of Adra division, services of several trains will remain affected. Also, the Hatia- Gorakhpur Maurya Express have been cancelled for three-day from February 19 to 22 following Non-interlocking work at the Deoria Sadar railway station.