1. Airports and Train Stations Beijing has two international airports and four primary railway stations. Airports: Beijing Capital International Airport (PEK): 25-30 km northeast of the city center. Reached in 30-40 minutes via the Airport Express. Beijing Daxing International Airport (PKX): 45-50 km south of the city center. Reached in 20 minutes via the Daxing Airport Express. Railway Stations: Beijing Railway Station: Located in the city center (inside the 2nd Ring Road).