Listen to Mathar Bhetor Ajo Rail Line online. Mathar Bhetor Ajo Rail Line is a Bengali language song and is sung by Sayak Ghoshal. Mathar Bhetor Ajo Rail Line, from the album Mathar Bhetor Ajo Rail Line, was released in the year 2022. The duration of the song is 4:41. Download Bengali songs online from JioSaavn.