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Ticket sales girl sits on the steps of a yellow tram which is used as the ticket sales office in Porto Stock Photo - Alamy
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Porto Portugal,public transport,Porto bus network,STCP,stop,boarding,adult adults man men male,woman women female lady,airport express,natural gas veh Stock Photo - Alamy
![Porto STCP Public Bus on the Street, Portugal Editorial Photo - Image of buses, attraction: 33404246 Porto STCP Public Bus on the Street, Portugal Editorial Photo - Image of buses, attraction: 33404246](https://thumbs.dreamstime.com/z/porto-stcp-public-bus-street-portugal-sociedade-de-transportes-colectivos-do-avenida-dos-aliados-downtown-33404246.jpg)