The route from Caminha to Trofa is primarily served by Regional trains within the Comboios de Portugal network. The service generally runs at speeds of up to 120 km/h (75 mph), making for a journey that takes approximately 2 hours and 30 minutes, depending on stops and connections. The most common train type on this route is the Alfa Pendular, which features comfortable seating and the option for food and beverage service. While there are no high-speed trains operating on this particular route, train travelers can expect scenic views along the way, particularly through the northern Portuguese landscapes. It's worth noting that connections may sometimes be required at major hubs such as Porto, where further options for travel can be arranged.