Travelers on the Caria to Vila Franca de Xira route can choose from the suburban trains operated by Comboios de Portugal. The service primarily comprises the Alfa Pendular and Intercidades trains, with both offering efficient travel options between these compelling Portuguese locations. The Alfa Pendular, a high-speed train, operates at speeds of up to 220 km/h (137 mph) and takes approximately 30 minutes to cover the distance, making it the swiftest choice available. On the other hand, the Intercidades train, while slightly slower at 160 km/h (99 mph), provides a scenic journey that takes around 45 minutes, stopping at several intermediate stations.
Both trains offer various seating options and amenities for passengers. The Alfa Pendular is particularly favored for its speed and modern facilities, whereas the Intercidades may appeal to those wanting a more leisurely pace with the opportunity to see more of the countryside. Overall, the Alfa Pendular is recommended for those prioritizing rapid travel, while the Intercidades serves as a great choice for those looking to experience more of the local area.