Vande Bharat Sleeper Express
The Vande Bharat Sleeper Express is a medium to long-distance superfast express service by Indian Railways. It is a reserved, air-conditioned sleeper service connecting cities that are 800 km (500 mi) to 1,200 km (750 mi) apart.
Source: Wikipedia — Vande Bharat Sleeper Express (CC BY-SA 4.0)