Chugging on: The Chennai-Bangalore Double-Decker AC train on a trial run in Bangalore on Sunday | Express Photo The new Linke Holfmann Busch (LHB) double-decker train, which is the first of its kind to be introduced in South India between Chennai and Bangalore, made its trial run on Sunday. The train, announced in the 2012-13 … Continue reading South India’s first double-decker train goes on trial run in Bangalore