[state Railway Administration: 1.673 billion National Railway passengers completed in 2022] the State Railway Administration recently issued the Railway Statistical Bulletin 2022, which shows that the total railway freight transport volume of the country completed 4.984 billion tons in 2022, an increase of 4.4 percent over the previous year. The number of railway passengers nationwide reached 1.673 billion. At the same time, the scale of the railway network is further expanded. In 2022, the country's investment in fixed assets of railways reached 710.9 billion yuan, and 4100 kilometers of new lines were put into production, including 2082 kilometers of high-speed railways. The mileage of railways in operation across the country has reached 155000 km, including 42000 km of high-speed railways.