The Howrah - SMVT Bengaluru - Howrah Duronto Express is Superfast Express train of Duronto Express category train service of Indian Railways – by South Eastern Railway zone that runs between Howrah Junction in Kolkata, West Bengal and SMVT Bengaluru in Bengaluru, Karnataka, both in India. It is the fastest train between Bengaluru in Karnataka and Howrah in West Bengal.