subway line icons and signs. subway-train, underground, metro, subway-line, transit, commuter, subway-system

subway subwaytrain underground metro subwayline transit commuter subwaysystem rail subwaytrack transportation ridership fare subwaystation line route car farecard urban rapidtransit subwaymap platform service connector subwayconstruction stations tunnel bridge escalator subwayrider escalators faregates farebox cardreader subwaystop tracks cab subwayoperator boarding travellers subwayroute platforms livery carriage urbanrail subwaypassengers icon vector