Vistadome tourist coaches were developed by the Integral Coach Factory in Chennai. These coaches have special features like roof top glass, rotatable seats, Wi-Fi-based passenger information system and large glass windows. The coaches are connected with GPS-based Public Address-cum Passenger Information System (PAPIS). 180 km per hour speed trial was completed recently. It will mainly be operational in Kashmir Valley, Darjeeling, Kalka Simla Railway, Nilgiri mountains and other popular tourist destinations.