Suburban train Porto São Bento - Aveiro.

Suburban train Aveiro - Porto São Bento.

3400 EMU Suburban train with a Porto - Penafiel service.

3400 unit with a suburban service Porto - Aveiro. At the right we can see Maria Pia bridge, built in 1877, that is now out of use, and behind, São João viaduct.

3400 EMU Suburban train is bound for Penafiel while in the background, another 3400 is crossing São João viaduct.