The train service operating between Santarem and Caxarias is provided primarily by regional trains, specifically the Comboios de Portugal's Intercity and Regional services. The journey typically takes approximately 1 hour and 15 minutes, with speeds averaging around 90 km/h (56 mph). While this route does not feature high-speed trains, it still offers reliable travel options for passengers.
The Intercity trains may provide a slightly faster and more comfortable ride, including amenities such as air-conditioned cars and spacious seating. Conversely, the Regional trains serve smaller stations along the way, offering accessibility to surrounding local areas but taking a bit longer as a result. This comparison ultimately highlights regional services that prioritize connectivity over speed, making it ideal for those traveling between these two locations.