Metro do Porto Bombardier Flexity-Outlook tram (line D) at Ponte Luís (crossing Rio Douro), 16. October 2016.  To the right beneath the bridge you see the Funicular dos Guindais.  Metro do Porto Bombardier Flexity-Outlook tram (line D) at Ponte Luís (crossing Rio Douro), 16. October 2016  Metro do Porto Bombardier Flexity-Outlook tram (line D) at Ponte Luís (crossing Rio Douro), 16. October 2016 
Metro do Porto Bombardier Flexity-Outlook tram (line D) at Ponte Luís (crossing Rio Douro), 16. October 2016  Metro do Porto Bombardier Flexity-Outlook tram (line D) at Jardim do Morro, Av. da República, 16. October 2016  Metro do Porto Bombardier Flexity-Outlook tram (line D) going underground at Av. Vimara Peres after crossing Rio Douro, 16. October 2016 
Metro do Porto Bombardier Flexity-Outlook tram (line D) at Ponte Luís (crossing Rio Douro), 16. October 2016  Metro do Porto Bombardier Flexity-Outlook tram (line D) at Ponte Luís (crossing Rio Douro), 16. October 2016  Metro do Porto Bombardier Flexity-Outlook tram (line D) at Ponte Luís (crossing Rio Douro), 16. October 2016 
Metro do Porto Bombardier Flexity-Outlook tram (line D) at Jardim do Morro, Av. da República, 16. October 2016  Metro do Porto Bombardier Flexity-Outlook tram (Line D), Av. da República, 16. October 2016  Metro do Porto Bombardier Flexity-Outlook tram (Line D) photographed at the metro station General Torres, 16. October 2016 
Metro do Porto Bombardier Flexity-Outlook tram (Line D) photographed at the metro station General Torres, 16. October 2016  Metro do Porto Bombardier Flexity-Outlook tram (Line D), Av. da República, 16. October 2016  Metro do Porto Bombardier Flexity Swift tram (Line C) photographed at the metro station Trindade, 16. October 2016 
Metro do Porto Bombardier Flexity-Outlook tram photographed at the metro station Trindade, 16. October 2016  Metro do Porto Bombardier Flexity-Outlook tram photographed at the metro station Trindade, 16. October 2016  Metro do Porto Bombardier Flexity-Outlook tram (Line D) photographed between the metro stations Pólo Universitário and IPO, 16. October 2016 
Metro do Porto Bombardier Flexity-Outlook tram (Line D) photographed between the metro stations Pólo Universitário and IPO, 16. October 2016  Metro do Porto Bombardier Flexity-Outlook tram (Line D) photographed between the metro stations Pólo Universitário and IPO, 16. October 2016  Metro do Porto Bombardier Flexity-Outlook tram (Line D) at IPO, Rua Dr. António Bernardino de Almeida, 14. October 2016 
Metro do Porto Bombardier Flexity-Outlook tram (Line D) at IPO, Rua Dr. António Bernardino de Almeida, 14. October 2016  Metro do Porto Bombardier Flexity-Outlook tram (line D) at Ponte Luís (crossing Rio Douro), 13. October 2016  Metro do Porto Bombardier Flexity-Outlook tram (line D) at Ponte Luís (crossing Rio Douro), 13. October 2016 
Metro do Porto Bombardier Flexity-Outlook tram (line D) at Ponte Luís (crossing Rio Douro), 13. October 2016  Metro do Porto Bombardier Flexity-Outlook tram (line D) at Ponte Luís (crossing Rio Douro), 13. October 2016  Metro do Porto Bombardier Flexity-Outlook tram (line D) at Ponte Luís (crossing Rio Douro), 13. October 2016 
Metro do Porto Bombardier Flexity-Outlook tram (line D) going underground at Av. Vimara Peres after crossing Rio Douro, 13. October 2016  Metro do Porto Bombardier Flexity-Outlook tram (line D) at Ponte Luís (crossing Rio Douro), 13. October 2016  Metro do Porto Bombardier Flexity-Outlook tram (line D) at Ponte Luís (crossing Rio Douro), 13. October 2016 
Metro do Porto Bombardier Flexity-Outlook tram (line D) at Ponte Luís (crossing Rio Douro), 13. October 2016  Metro do Porto Bombardier Flexity-Outlook tram (line D) at Ponte Luís (crossing Rio Douro), 13. October 2016  Metro do Porto Bombardier Flexity-Outlook tram (line D) at Ponte Luís (crossing Rio Douro), 13. October 2016 
Metro do Porto Bombardier Flexity-Outlook tram (line D) at Jardim do Morro, Av. da República, 13. October 2016  Metro do Porto Bombardier Flexity-Outlook tram (Line D) at IPO, Rua Dr. António Bernardino de Almeida, 12. October 2016  Metro do Porto Bombardier Flexity-Outlook tram (Line D) at IPO, Rua Dr. António Bernardino de Almeida, 12. October 2016 
Metro do Porto Bombardier Flexity-Outlook tram (Line D) at IPO, Rua Dr. António Bernardino de Almeida, 12. October 2016  Metro do Porto Bombardier Flexity-Outlook tram (Line D) at IPO, Rua Dr. António Bernardino de Almeida, 12. October 2016