Double decker express, as the name suggests, are 2 storeyed trains that can accommodate more number of passengers compared to other express or mail trains. These trains ply between important cities which are just a few hundred kilometres apart. These are fully AC coaches and have only seating facilities with Chair Car (CC) class. There is a ladder to climb up the upper deck of coach. These trains do not offer catering facilities. Double-decker Trains are usually painted in vibrant yellow and red color while some other express trains also have double decker non ac coaches. 1 double-decker train runs from Ambur to Bengaluru - SBC DBLDECK EXP (22625).
Ambur to Bengaluru SBC DBLDECK EXP (22625) departs from Ambur station (AB) at and arrives Bengaluru City Jn station (SBC) at . This train has 6 stoppages. Ambur to Bengaluru double-decker fare is Rs.370 in Chair Car and Rs.105 in Second Seater for this train.