{
  "source": "OpenStreetMap / Overpass API",
  "url": "https://overpass-api.de/api/interpreter",
  "dataTimestamp": "2026-11-09T13:05:47Z",
  "licence": "ODbL 1.0",
  "attribution": "© OpenStreetMap contributors",
  "stations": 26617,
  "cities": 300,
  "availability": "Visitor reports only; expires after six hours"
}