Aerial photo taken on Dec. 22, 2020 shows the Jinlai toll station of the Tianjin-Shijiazhuang highway in north China. The Tianjin-Shijiazhuang highway was put into operation on Tuesday. The new highway will shorten road travel time between the two cities to three hours. (Photo by Zhao Zishuo/Xinhua)

Aerial photo taken on Dec. 22, 2020 shows the Tianjin-Shijiazhuang highway in north China. The Tianjin-Shijiazhuang highway was put into operation on Tuesday. The new highway will shorten road travel time between the two cities to three hours. (Photo by Zhao Zishuo/Xinhua)

Aerial photo taken on Dec. 22, 2020 shows the Tianjin-Shijiazhuang highway in north China. The Tianjin-Shijiazhuang highway was put into operation on Tuesday. The new highway will shorten road travel time between the two cities to three hours. (Photo by Zhao Zishuo/Xinhua)

Aerial photo taken on Dec. 22, 2020 shows the Tianjin-Shijiazhuang highway in north China. The Tianjin-Shijiazhuang highway was put into operation on Tuesday. The new highway will shorten road travel time between the two cities to three hours. (Photo by Zhao Zishuo/Xinhua)