A Fuxing (Rejuvenation) bullet train pulls in the Daxing Airport Railway Station of the Beijing-Xiongan intercity railway during a test run in Beijing, capital of China, Sept. 20, 2019. The Beijing section of the intercity railway linking Beijing with Xiongan New Area started test runs early September, and will be put into operation soon. (Photos: Xinhua)

Photo taken on Sept. 20, 2019 shows a direction sign for a waiting room of the Beijing-Xiongan intercity railway at Beijing West Railway Station in Beijing, capital of China. The Beijing section of the intercity railway linking Beijing with Xiongan New Area started test runs early September, and will be put into operation soon.

A Fuxing (Rejuvenation) bullet train (R) pulls in the Beijing West Railway Station of the Beijing-Xiongan intercity railway during a test run in Beijing, capital of China, Sept. 20, 2019. The Beijing section of the intercity railway linking Beijing with Xiongan New Area started test runs early September, and will be put into operation soon.

Photo taken on Sept. 20, 2019 shows the check-in area at Daxing Airport Railway Station of the Beijing-Xiongan intercity railway in Beijing, capital of China. The Beijing section of the intercity railway linking Beijing with Xiongan New Area started test runs early September, and will be put into operation soon.

Photo taken on Sept. 20, 2019 shows the transfer hall of the Daxing Airport Railway Station of the Beijing-Xiongan intercity railway in Beijing, capital of China. The Beijing section of the intercity railway linking Beijing with Xiongan New Area started test runs early September, and will be put into operation soon.

Photo taken on Sept. 20, 2019 shows face recognition technology-supported check-in facility at Daxing Airport Railway Station of the Beijing-Xiongan intercity railway in Beijing, capital of China. The Beijing section of the intercity railway linking Beijing with Xiongan New Area started test runs early September, and will be put into operation soon.

Photo taken on Sept. 20, 2019 shows automatic ticketing machines at Daxing Airport Railway Station of the Beijing-Xiongan intercity railway in Beijing, capital of China. The Beijing section of the intercity railway linking Beijing with Xiongan New Area started test runs early September, and will be put into operation soon.

Photo taken on Sept. 20, 2019 shows the service center of the Daxing Airport Railway Station of the Beijing-Xiongan intercity railway in Beijing, capital of China. The Beijing section of the intercity railway linking Beijing with Xiongan New Area started test runs early September, and will be put into operation soon.

A Fuxing (Rejuvenation) bullet train pulls in the Beijing Daxing Railway Station of the Beijing-Xiongan intercity railway during a test run in Beijing, capital of China, Sept. 20, 2019. The Beijing section of the intercity railway linking Beijing with Xiongan New Area started test runs early September, and will be put into operation soon.

Passengers are seen at a specified ticket-checking entrance for the Beijing-Xiongan intercity railway at Beijing West Railway Station in Beijing, capital of China, Sept. 20, 2019. The Beijing section of the intercity railway linking Beijing with Xiongan New Area started test runs early September, and will be put into operation soon.