120 characters in the Transport and Map Symbols Unicode block.
U+1F680ROCKETU+1F681HELICOPTERU+1F682STEAM LOCOMOTIVEU+1F683RAILWAY CARU+1F684HIGH-SPEED TRAINU+1F685HIGH-SPEED TRAIN WITH BULLET NOSEU+1F686TRAINU+1F687METROU+1F688LIGHT RAILU+1F689STATIONU+1F68ATRAMU+1F68BTRAM CARU+1F68CBUSU+1F68DONCOMING BUSU+1F68ETROLLEYBUSU+1F68FBUS STOPU+1F690MINIBUSU+1F691AMBULANCEU+1F692FIRE ENGINEU+1F693POLICE CARU+1F694ONCOMING POLICE CARU+1F695TAXIU+1F696ONCOMING TAXIU+1F697AUTOMOBILEU+1F698ONCOMING AUTOMOBILEU+1F699RECREATIONAL VEHICLEU+1F69ADELIVERY TRUCKU+1F69BARTICULATED LORRYU+1F69CTRACTORU+1F69DMONORAILU+1F69EMOUNTAIN RAILWAYU+1F69FSUSPENSION RAILWAYU+1F6A0MOUNTAIN CABLEWAYU+1F6A1AERIAL TRAMWAYU+1F6A2SHIPU+1F6A3ROWBOATU+1F6A4SPEEDBOATU+1F6A5HORIZONTAL TRAFFIC LIGHTU+1F6A6VERTICAL TRAFFIC LIGHTU+1F6A7CONSTRUCTION SIGNU+1F6A8POLICE CARS REVOLVING LIGHTU+1F6A9TRIANGULAR FLAG ON POSTU+1F6AADOORU+1F6ABNO ENTRY SIGNU+1F6ACSMOKING SYMBOLU+1F6ADNO SMOKING SYMBOLU+1F6AEPUT LITTER IN ITS PLACE SYMBOLU+1F6AFDO NOT LITTER SYMBOLU+1F6B0POTABLE WATER SYMBOLU+1F6B1NON-POTABLE WATER SYMBOLU+1F6B2BICYCLEU+1F6B3NO BICYCLESU+1F6B4BICYCLISTU+1F6B5MOUNTAIN BICYCLISTU+1F6B6PEDESTRIANU+1F6B7NO PEDESTRIANSU+1F6B8CHILDREN CROSSINGU+1F6B9MENS SYMBOLU+1F6BAWOMENS SYMBOLU+1F6BBRESTROOMU+1F6BCBABY SYMBOLU+1F6BDTOILETU+1F6BEWATER CLOSETU+1F6BFSHOWERU+1F6C0BATHU+1F6C1BATHTUBU+1F6C2PASSPORT CONTROLU+1F6C3CUSTOMSU+1F6C4BAGGAGE CLAIMU+1F6C5LEFT LUGGAGEU+1F6C6TRIANGLE WITH ROUNDED CORNERSU+1F6C7PROHIBITED SIGNU+1F6C8CIRCLED INFORMATION SOURCEU+1F6C9BOYS SYMBOLU+1F6CAGIRLS SYMBOLU+1F6CBCOUCH AND LAMPU+1F6CCSLEEPING ACCOMMODATIONU+1F6CDSHOPPING BAGSU+1F6CEBELLHOP BELLU+1F6CFBEDU+1F6D0PLACE OF WORSHIPU+1F6D1OCTAGONAL SIGNU+1F6D2SHOPPING TROLLEYU+1F6D3STUPAU+1F6D4PAGODAU+1F6D5HINDU TEMPLEU+1F6D6HUTU+1F6D7ELEVATORU+1F6D8LANDSLIDEU+1F6D9LIGHTHOUSEU+1F6DCWIRELESSU+1F6DDPLAYGROUND SLIDEU+1F6DEWHEELU+1F6DFRING BUOYU+1F6E0HAMMER AND WRENCHU+1F6E1SHIELDU+1F6E2OIL DRUMU+1F6E3MOTORWAYU+1F6E4RAILWAY TRACKU+1F6E5MOTOR BOATU+1F6E6UP-POINTING MILITARY AIRPLANEU+1F6E7UP-POINTING AIRPLANEU+1F6E8UP-POINTING SMALL AIRPLANEU+1F6E9SMALL AIRPLANEU+1F6EANORTHEAST-POINTING AIRPLANEU+1F6EBAIRPLANE DEPARTUREU+1F6ECAIRPLANE ARRIVINGU+1F6F0SATELLITEU+1F6F1ONCOMING FIRE ENGINEU+1F6F2DIESEL LOCOMOTIVEU+1F6F3PASSENGER SHIPU+1F6F4SCOOTERU+1F6F5MOTOR SCOOTERU+1F6F6CANOEU+1F6F7SLEDU+1F6F8FLYING SAUCERU+1F6F9SKATEBOARDU+1F6FAAUTO RICKSHAWU+1F6FBPICKUP TRUCKU+1F6FCROLLER SKATE