The Trans-Harbour line is a branch of the Mumbai Suburban Railway's Harbour line that connects Navi Mumbai and Thane and is operated by the Central Railway. Its termini include Thane, Vashi and Panvel on the Thane–Vashi and Thane–Panvel routes. Thane is the common terminus for both the routes.
This line is a double track and does not have any fast trains. From Wikipedia
