Dhanush had completed shooting for an untitled film being helmed by Prabhu solomon.
He plays the role of a pantry worker in a train in the movie and that Keerthy Suresh is his heroine.
The movie has music by D Imman and lyrics by Yugabharathy.
Sources say that since train plays an important role in the film, the makers have chosen to name it as Rail.
This is the first time that Dhanush and Prabhu Solomon are coming together. Post production works are on and Rail is expected for release in March.
