Tirunelveli–Shri Mata Vaishno Devi Katra Express
The 16787 / 16788 Tirunelveli–Shri Mata Vaishno Devi Katra Navyug Express is a weekly train running between the stations Shri Mata Vaishno Devi Katra, in Jammu and Kashmir, and Tirunelveli Junction, in Tamil Nadu. It takes about 69 hours to travel a distance of 3,633 kilometres (2,257 mi).
Source: Wikipedia — Tirunelveli–Shri Mata Vaishno Devi Katra Express (CC BY-SA 4.0)