Travel between Viana do Castelo and Lisboa is primarily serviced by Comboios de Portugal's Alfa Pendular trains, which offer a comfortable and efficient mode of transport. The Alfa Pendular reaches speeds of up to 220 km/h (137 mph), allowing for a journey time of approximately 4 hours and 30 minutes. These trains feature both standard and first-class seating, making for an enjoyable experience during the trip.
While there are Intercidades trains available that also connect these two cities, they are generally slower, with journey times around 5 hours, due to additional stops along the route at various stations. The Alfa Pendular trains provide amenities such as Wi-Fi, power outlets, and catering services, enhancing the travel experience.
Overall, the Alfa Pendular is the optimal choice for those prioritizing speed and comfort, while Intercidades offers an alternative for those who may prefer a slower pace with more stopping points.