Staff members check the service center at the Daxing station on the intercity railway linking Beijing with Xiongan New Area in Beijing, capital of China, Sept. 18, 2019. (Xinhua/Zhang Chenlin)

A staff member checks the automatic ticket selling machine at the Daxing station on the intercity railway linking Beijing with Xiongan New Area in Beijing, capital of China, Sept. 18, 2019. (Xinhua/Zhang Chenlin)

The Daxing station on the intercity railway linking Beijing with Xiongan New Area in Beijing, capital of China, Sept. 18, 2019. (Xinhua/Zhang Chenlin)

The platform of Daxing station on the intercity railway linking Beijing with Xiongan New Area in Beijing, capital of China, Sept. 18, 2019. (Xinhua/Zhang Chenlin)

The platform of Daxing station on the intercity railway linking Beijing with Xiongan New Area in Beijing, capital of China, Sept. 18, 2019. (Xinhua/Zhang Chenlin)

Exit machines at the Daxing station on the intercity railway linking Beijing with Xiongan New Area in Beijing, capital of China, Sept. 18, 2019. (Xinhua/Zhang Chenlin)