 Eight 6 @-@ car trains supplied by CAF Beasain were imported from Spain . CAF held 5 % equity in the DAME project , and Reliance Infrastructure held the remaining 95 % before DMRC took over the operations . The trains on this line are of a premium standard compared to the existing metro trains and have in @-@ built noise reduction and padded fabric seats . The coaches are equipped with LCD screens for entertainment of the passengers and also provide flight information for convenience of air travellers . The trains are fitted with an event recorder which can withstand high levels of temperature and impact and the wheels have flange lubrication system for less noise and better riding comfort . 
