Business Today. Railway Minister Ashwini Vaishnaw and Uttar Pradesh Chief Minister Yogi Adityanath will flag off India's second Vande Bharat Sleeper service from Varanasi. The proposed overnight Vande Bharat Sleeper train between Delhi and Varanasi is expected to cover 760 km in around nine hours and 30 minutes. | One of India's leading Digital News Agency.