At the centre of the KL Sentral development is Stesen Sentral, the country's rail transport nucleus, which links all major intercity and intra-city lines, as well as the capital's commuter network and airport rail service. Already throbbing with more than 70,000 passengers a day, translating to 14 million a year, Stesen Sentral is expected to see passenger traffic of 100 million a year by 2020.