大兴区
A high-speed railway service, the Beijing–Xiong'an intercity railway starts from Beijing West railway station. It will connect the urban area of Beijing, Daxing District of Beijing, Bazhou, and Xiong'an to the new airport. The section between the airport to Beijing will operate at speeds of and the section between the airport to Xiong'an will operate at speeds of . The airport-to-Beijing section was opened on September 26, 2019, while the airport-to-Xiong'an section is expected to open in late 2020. It will take 28 minutes from Beijing West railway station to the new airport.