Transit
2 data model standards serving transit. Every one confirmed against its steward's own site.
| Standard | Steward | Origin | Layer | Access | Modernity |
|---|---|---|---|---|---|
| GTFS / GTFS-Realtime (General Transit Feed Specification) | MobilityData | International Canada | Information Model | open | 72.0 Current |
| NeTEx / SIRI / Transmodel | CEN TC278 | International | Information Model | spec sold | — |