Traveling from Mortagua to Nelas is served by regional train services, primarily using the Alfa Pendular and Intercidades trains. The Alfa Pendular operates at speeds of up to 220 km/h (137 mph), making it a faster option, although the journey can take approximately 30-40 minutes with a couple of stops along the route. The Intercidades trains, while slightly slower with speeds around 160 km/h (99 mph), also connect these two locations but may take a bit longer due to more scheduled stops. Both train services provide various seating options, including standard and first-class compartments, ensuring a comfortable journey. The Alfa Pendular is ideal for those looking for a quicker transit, while the Intercidades offers a more leisurely travel experience with its regional stops.