Trip cards are displayed in chronological location order.

As of March 25, 2020, the cumulative query volume has exceeded 450 million times. 20:30 on January 8, 2021, the trip card will no longer mark the names of cities and towns containing medium and high-risk areas in red, changed to the bracketed remarks after the name of the city contains medium and high-risk areas, the remarks are only used as a travel reminder, and do not correlate with the health status.?

March 30, the national government service platform "epidemic prevention health code" has integrated "communication big data trip card" related information, can be displayed in the health code users, whether they have been to medium and high risk areas and other trip information, help health code "A code pass". August 5, the State Council Joint Prevention and Control Mechanism held a press conference, "communication itinerary card" cumulative query service of more than 12 billion times, to become an important means of prevention and control of epidemics around the good.

Users in the Baidu App directly search for "health code", the search results can be presented at the same time the user's local health code, the national government service platform "epidemic prevention and health information code". In the "epidemic prevention and health information code" page, "health code" has been integrated under the "communication big data itinerary card" information column, which can display whether the user has been to medium and high risk areas and other itinerary information.

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In September 2021, in order to help people travel safely, the national government service platform will integrate the health code and trip code "one page can check", open Alipay's health code at the same time can see the trip code. This means that the health code, trip code in the national comprehensive realization of a page pass type "two codes in one".