The trip card from December 13 officially offline, also belongs to the permanent closure, and the trip card offline means that residents are no longer subject to restrictions on travel, so the communication trip card offline, the public transport trip card can still be used.

Communication trip card generally refers to communication big data trip card. The communication big data trip card, commonly known as "trip code". Is by the information China Institute of Information and Communication jointly with China Telecom, China Mobile, China Unicom three basic telecommunications enterprises using cell phone "signaling data", through the user's cell phone is located in the location of the base station to obtain, for the country's 1.6 billion cell phone users free of charge to provide the query service, on March 6, 2020 on-line.