The route from Nelas to Santa Comba Dao is served by the regional Alfa Pendular trains, which are known for their efficiency on medium-distance journeys. These trains operate at speeds of up to 220 km/h (137 mph), making the travel time between these two locations approximately 1 hour and 15 minutes. The Alfa Pendular trains are equipped with comfortable seating and offer both first and second-class options for passengers.
Alfa Pendular is the main service that connects significant towns and cities, providing a reliable choice for travelers. While this route does not have high-speed services comparable to those found on more traveled corridors in Portugal, the Alfa Pendular ensures a fast and pleasant journey, with amenities such as free Wi-Fi and food services available onboard, making it suitable for both business and leisure travelers.