OSM tag name=U S Barmbek matches U-Bahnhof Barmbek in these Wikidata fields:
| Hamburg S-Bahn stations in Hamburg | public_transport=station, railway=tram_stop, building=train_station, railway=halt, railway=historic_station, public_transport=stop_area, railway=station |
| Hamburg U-Bahn stations in Hamburg | public_transport=station, railway=tram_stop, building=train_station, railway=halt, railway=historic_station, public_transport=stop_area, railway=station |
| Railway stations in Germany opened in 1906 | railway=tram_stop, building=train_station, railway=halt, railway=facility, type=site, site=station, railway=station, site=railway, public_transport=station, site=railway_station, public_transport=stop_area, railway=historic_station |
| U3 (Hamburg U-Bahn) stations | public_transport=station, railway=tram_stop, building=train_station, railway=halt, railway=historic_station, public_transport=stop_area, railway=station |