Listen to Railgari Keichan Sundor online. Railgari Keichan Sundor is an Assamese language song and is sung by Traditional and Kali Dasgupta. Railgari Keichan Sundor, from the album Phuley Phuley Bharaa Baney, was released in the year 2007. The duration of the song is 3:50. Download Assamese songs online from JioSaavn.