Testing underway on Beijing’s new airport subway line

A train makes a test run on the line linking Beijing Daxing International Airport to the city's downtown area on Aug. 29, 2019. It will take only 19 minutes to get from the Caoqiao Subway Station to Beijing Daxing International Airport after it starts operation on Sept. 30.

Sand bags are placed inside a train during a test run of the new subway line connecting downtown Beijing and Beijing Daxing International Airport.

An inside view of a train for the new subway line.

Photo taken on Aug. 29, 2019 shows the Caoqiao Subway Station featuring an arched structure at the entrance.

An inside view of the Caoqiao Subway Station in Beijing.

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