Plan your trip from Santo Tirso to Caxarias using the regional Portuguese rail network. This journey includes key stops like Porto, where you can explore the picturesque riverside, and Aveiro, known for its canals. On the way, you’ll see the scenic Douro Valley, famous for its vineyards. The route on the Linha do Norte offers direct transport connecting these cities, making your travel through Portugal both practical and visually appealing. Experience the blend of historical sites and natural beauty en route to Caxarias.