Passengers pose for a photo at Guangzhou Baiyun Station in Guangzhou before boarding the inaugural train from the station to Zhanjiang North Station in Zhanjiang, a city in western Guangdong, yesterday. The Guangzhou-Zhanjiang High-Speed Railway commenced operations yesterday. This 401-kilometer line reduces the travel time between Guangzhou and Zhanjiang to 92 minutes.    P3>   Xinhua