 The rolling stock for Phase II is being supplied by Bombardier Transportation , which has received an order for 614 cars worth approximately US $ 1 @.@ 1 billion . While initial trains were made in Görlitz , Germany and Sweden , the remainder will be built at Bombardier 's factory in <unk> , near Vadodara . These trains are a mix of four @-@ car and six @-@ car consists , capable of accommodating 1178 and 1792 commuters per train respectively . The coaches possess several improved features like Closed Circuit Television ( CCTV ) cameras with eight @-@ hour backup for added security , charging points in all coaches for cell phones and laptops , improved air conditioning to provide a temperature of 25 degrees Celsius even in packed conditions and heaters for winter . 
