On Indian Railways, Double Decker Express The Double Decker Train is a series of express trains composed of bi-level seating arrangements for railway passengers, operated by the Indian Railways. These trains were started for shorter routes in order to serve more people than a traditional chair car carriage. This type of train permitted the passengers to catch the train at the last minute of the journey with a confirmed reservation. These days, the stainless steel LHB Coaches built at Kapurthala Coach Factory are utilized in AC Double Decker Trains.. This type of trains was introduced on short travel routes and to cater more people than a conventional chair car carriage. This also allowed the passengers to plan last-minute journeys with confirmed reservations. Latest stainless steel LHB coa