Layover calculator — Narita International Airport (NRT)

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.

Known terminal connections at NRT

FromToModeAirside possibleEst. minutesSecurity re-checkSource
T1 T2 bus Yes 8–12 Yes official source
T1 T3 bus Yes 12–16 Yes official source
T2 T1 bus Yes 12–16 Yes official source
T2 T3 bus Yes 4–4 Yes official source
T3 T1 bus Yes 24–28 Yes official source
T3 T2 bus Yes 12–12 Yes official source

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