New pics showing interiors of Vande Bharat sleeper train released

Newly released pictures show interiors of the sleeper version of Vande Bharat train. Some of its key features include sensor-activated doors, touch-free bio-vacuum toilets, flight-style attendant buttons and talk-back units to improve communication between passengers and train attendants. Designed for overnight travel, it is expected to operate on routes covering distances between 800-1,200 km.