Great Circle Mapper: Draw great-circle flight routes between airports and measure distances. Transitland: Map of public transit routes and stops from open GTFS feeds.
| Great Circle Mapper | Transitland | |
|---|---|---|
| Category | Transport & Transit Maps | Transport & Transit Maps |
| Coverage | Worldwide | Worldwide |
| Updates | Static archive | Continuously (community edits) |
| Data source | Airport database | GTFS feeds from transit operators |
| Made by | Karl L. Swartz | Interline Technologies |
| Price | Free | Free |
| Account | No account needed | No account needed |
| On phones | Best on a computer | Best on a computer |
| Map view | Flat map | Flat map |
| Visits from ColorfulMaps | 0 | 0 |
| Open map | Open map |
What you can do with Great Circle Mapper
- Great-circle routes between airports
- Distances in miles and kilometres
- Map many routes at once
- Airport database
What you can do with Transitland
- Routes and stops from thousands of feeds
- Feed and operator directory
- API for developers
Summary based on public information. Check each map's website for current features and prices.