Bengaluru-Mumbai Vande Bharat Sleeper has been flagged off by Railway Minister Ashwini Vaishnaw. Check the new train. The much-awaited Bengaluru-Mumbai Vande Bharat Sleeper Express was flagged off by Union Railway Minister Ashwini Vaishnaw in Bengaluru on Sunday, November 1, bringing a new overnight rail option to passengers travelling between Karnataka and Maharashtra.