Indian Railways is a state-owned enterprise that is one of the largest commercial employers in the world. In 2013-2014, it had revenues of over $24 billion and carried over 23 million passengers daily and over 1 billion tons of freight annually using its extensive network of over 115,000 km of track. Mumbai Local and metro rail systems provide high-speed connectivity within cities, while the Gatimaan Express and future bullet trains are working to increase intercity speeds in India.