 The standard gauge rolling stock is manufactured by <unk> at its factory in Bangalore . The trains are four @-@ car consists with a capacity of 1506 commuters per train , accommodating 50 seated and 292 standing passengers in each coach . These trains will have CCTV cameras in and outside the coaches , power supply connections inside coaches to charge mobiles and laptops , better humidity control , microprocessor @-@ controlled disc brakes , and will be capable of maintaining an average speed of 34 km / h ( 21 mph ) over a distance of 1 @.@ 1 km ( 0 @.@ 68 mi ) . 
