Data sources
LayoverDB only states what a named source states. The register below is the site-wide index; each record on an airport page additionally links its own source URL and shows its verification date.
| Source | Domain | Type | Last checked |
|---|---|---|---|
| JFK International Airport — official site (Port Authority of NY & NJ) | jfkairport.com | official airport | 2026-09-11 |
| JFK — AirTrain (between-terminal connections) | jfkairport.com | official airport | 2026-09-11 |
| JFK — All Terminals overview | jfkairport.com | official airport | 2026-09-11 |
| JFK — Terminal 1 | jfkairport.com | official airport | 2026-09-11 |
| JFK — Terminal 4 (JFKIAT) | jfkairport.com | official airport | 2026-09-11 |
| JFK — Terminal 5 (JetBlue) | jfkairport.com | official airport | 2026-09-11 |
| JFK — Terminal 7 | jfkairport.com | official airport | 2026-09-11 |
| JFK — Terminal 8 | jfkairport.com | official airport | 2026-09-11 |
| OurAirports — public-domain airport reference data | ourairports.com | open data | 2026-09-11 |
Airport directory coordinates and timezones are derived from OurAirports (public domain). Facility and transfer records come from official airport pages and government sites only — aggregators are not used as evidence.