Kerala Express
The 12625 / 12626 Kerala Express is a daily Superfast Express train of the Indian Railways that connects the National Capital of India New Delhi to State Capital of Kerala Thiruvananthapuram Central.It is the Daily second longest train after 22053/22054 Dibrugarh Kanniyakumari Dibrugarh Vivek Superfast Express which runs daily that travels 4139 km in more than 70 hours .Kerala express travels 3031 km of distance in 51 hours and 10 minutes .This arrangement continued until Mangala Exp was made an independent train in 1993.The train is running with LHB rakes with effect from 4 November 2018.