Here are a few suggestions for your next trip from Valongo-Vouga

In 4 hours, you can reach Porto, Coimbra, Vila Nova de Gaia.

In 5 hours, you can reach Braga.

In 6 hours, you can reach Lisbon, Amadora.

In 7 hours, you can reach Queluz, Cacém, Vigo, Rio de Mouro.

In 8 hours, you can reach Setúbal, Évora.