Layover calculator — Hong Kong International Airport (HKG)

Enter your connection details below. The estimate uses known terminal connections, security re-check rules, and facility locations — each backed by sources and a last-verified date. Where data is missing the result says so instead of guessing.

The interactive calculator needs JavaScript. Terminal connection times and facility data are still visible on the main HKG page.

Known terminal connections at HKG

From	To	Mode	Airside possible	Est. minutes	Security re-check	Source
T1	T2	train	Yes	Unknown	No	official source
T2	T1	train	Yes	Unknown	No	official source
T1	T1-MCC	train	Yes	Unknown	No	official source

Security re-check is stated per terminal pair from the same verified records as the HKG transfer table. Buffers: +30 min re-clearing security, +60 min immigration and customs (site-default heuristics ).