Usually good next move
Stop searching for 144-hour instructions in the abstract and test your actual route, nationality, and stay window in the current 240-hour checker.
Older search intent
Many travelers still use the older 144-hour phrase, but the current National Immigration Administration public interpretation used on this site describes a broader 240-hour visa-free transit framework for nationals of 55 countries through designated entry ports and permitted areas.
If your research started with old forum posts, old blog articles, or airline discussions using 144 hours, the practical next step is usually to test your real itinerary against the current 240-hour framework instead of trying to force the trip into the older wording.
The route logic is still about true onward transit, not a simple round trip. Nationality, onward proof, the entry port, and the permitted stay area still matter more than just the raw number of hours.
The current public framework used here covers nationals of 55 countries. If the passport itself is not on the list, the route cannot be rescued just by matching the hours.
The trip should go from country or region A, through mainland China, to a different country or region B. Hong Kong SAR, Macao SAR, and the Taiwan region can count as valid third regions in the public interpretation used here.
Even a plausible route still needs the right entry geography. That is why this site pairs the explanation with a live checker instead of leaving the traveler with a number-only answer.
Stop searching for 144-hour instructions in the abstract and test your actual route, nationality, and stay window in the current 240-hour checker.
Assume an old 144-hour article still answers your route without checking whether the published framework, ports, and stay geography have changed.
The airport or city alone is not enough. The route still needs a valid onward destination and confirmed travel arrangements.
Best next step if you already know the passport, origin, and onward destination.
Use this if you want the full current rule translated into plain English first.
Helpful if the main confusion is still whether your itinerary is a real third-destination transit.
This page is based on the National Immigration Administration transit policy interpretation published on July 4, 2025 and the public notice expanding designated 240-hour transit entry ports to 65 effective November 5, 2025.
Visa-free transit policy interpretation
65-port transit notice