Related by context. Frequent words. (Click for all words.) 45 subway 42 subways 39 Copenhagen 39 Doctoroff 37 mass transit 36 subway station 36 trams 36 Bloomberg 36 Mayor Ken Livingstone 35 Christine Quinn 35 PlaNYC 35 tram 34 railyards 34 Connie Hedegaard 34 subway trains 34 buses subways 34 Bill de Blasio 33 subway stations 33 Streetcars 33 ferry terminal 33 congestion pricing 32 transit 32 Gene Russianoff 32 elect Rahm Emanuel 32 SkyTrain 32 Mayor Klaus Wowereit 32 Rotterdam 32 escalators 32 busway 32 maglev train 31 London TfL 31 Bejing 31 skyscrapers 31 de Blasio 31 Amsterdam 31 Copenhagen Denmark 31 Poznan 31 Trams 31 Prime Minister Fredrik Reinfeldt 30 tramway 30 Yassky 30 Stockholm 30 streetcar 30 subway tunnels 30 outer boroughs 30 cathedral 30 Gracie Mansion 30 commuter train 30 By Tiernan Ray 29 subways buses 29 Londoners 29 railway station 29 BLOOMBERG 29 rail 29 métro 29 rush hour 29 Hedegaard 29 TfL 29 Beijing 29 viaduct 29 London Underground 29 Velib 29 monorail 29 Christiana Figueres 29 Gianaris 29 People Mover 29 taxi drivers 29 Docklands Light Railway 29 Straphangers Campaign 29 Richard Daley 28 Busway 28 Métro 28 Tianjin 28 hail cab 28 pedestrian plaza 28 COPENHAGEN 28 Ed Skyler 28 cabs 28 Trafalgar Square 28 Oslo 28 cabbies 28 Kalikow 28 streetcars 28 carriages 28 Anthony Weiner 28 Tom Menino 28 underpass 28 railway stations 28 straphangers 28 taxis 28 bike paths 28 Carlgren 28 Eiffel Tower 28 yellow cabs 28 escalator 27 monorails 27 NYC 27 Prague 27 skyscraper 27 Britomart 27 Joel Klein