The Shenzhen AI Travel Pass, which serves as both a bus and Metro card, was launched during a ceremony at the Shenzhen Bao’an International Airport yesterday. Phase I of the program will issue 20,000 free cards to international visitors on a first-come, first-served basis. The card is available at designated distribution points at the airport, Shenzhen Bay Checkpoint, and Gangxia North Metro Station P3 > SHENZHEN | 