 The rolling stock is manufactured by two major suppliers . For the Phase I , the rolling stock was supplied by a consortium of companies comprising Hyundai Rotem , Mitsubishi Corporation , and MELCO.The coaches have a very similar look to MTR Rotem EMU , except with only 4 doors and use sliding doors . The coaches were initially built in South Korea by ROTEM , then in Bangalore by BEML through a technology transfer arrangement . These trains consist of four 3 @.@ 2 @-@ metre ( 10 ft ) wide stainless steel lightweight coaches with vestibules permitting movement throughout their length and can carry up to 1500 passengers , with 50 seated and 330 standing passengers per coach . The coaches are fully air conditioned , equipped with automatic doors , microprocessor @-@ controlled brakes and secondary air suspension , and are capable of maintaining an average speed of 32 km / h ( 20 mph ) over a distance of 1 @.@ 1 km ( 0 @.@ 68 mi ) . The system is extensible up to eight coaches , and platforms have been designed accordingly . 
