Listen to Train jwng Langbwla online. Train jwng Langbwla is an Assamese language song and is sung by Utpal Das and Sabitri Swargiary. Train jwng Langbwla, from the album Train jwng Langbwla, was released in the year 2025. The duration of the song is 4:34. Download Assamese songs online from JioSaavn.