The train route from Viana do Castelo to Nine is primarily serviced by the Alfa Pendular and Intercidades trains. The Alfa Pendular, known for its speed and comfort, can reach speeds of up to 200 km/h (124 mph) and connects major cities, making the journey in approximately 1 hour and 15 minutes with fewer stops. In contrast, the Intercidades train, while offering a comfortable ride as well, typically takes around 1 hour and 30 minutes, as it makes additional stops along the route. Both trains provide standard amenities such as spacious seating and refreshments, with the Alfa Pendular being the preferred choice for those prioritizing shorter travel times. The Intercidades suits travelers who prefer a more leisurely journey with the opportunity to access smaller stations.