According to the Ministry of Transport, a total of 54 cities in 31 provinces (autonomous regions, municipalities directly under the Central Government) and Xinjiang production and Construction Corps opened and operated a total of 9652.6 urban rail transit lines in May, with an operating mileage of 9652.6 km, 3.22 million trains and 2.49 billion passengers. The number of people entering the station was 1.5 billion.