Mumbai city bus route no 31 is operated by one of the seven mumbai bus lines: BEST, KDMT, KMT, MBMT, NMMT, TMT, and, VVMT. BEST is the company that primarily operates the public bus transport service in Mumbai and runs multiple number of city buses between Bhayandar Railway Station (W) and Mulund Railway Station (W) on daily basis.
This BEST 31 route Mumbai city bus runs about 2 trips every day (one-way) and goes through 77 bus stops during a one way trip.