-- China's railway network carried over 100 million passengers during the May Day holiday, according to China State Railway Group.
As of May 4, trips reached 117 million over the holiday period, which ended Tuesday.
A single-day record of 20.4 million passengers traveled on May 4.
With return journeys surging, 23 million trips are expected Tuesday, supported by 2,225 additional services.
Popular destinations include Beijing, Guangzhou, Shanghai, Chengdu and Shenzhen.