Traveling from Estarreja to Santarem, the main service on this route is provided by the Intercidades train. This train typically operates at speeds ranging from 130 km/h to 160 km/h (81 mph to 99 mph), allowing for a relatively swift journey between these two locations. The journey usually takes around 2 hours, providing a direct route with limited stops, ensuring an efficient travel experience.
The Intercidades service offers both standard and first-class seating, accommodating different passenger needs. While the Intercidades is not a high-speed train in the sense of covering vast distances at speeds above 300 km/h (186 mph), it is well-suited for the intercity connections in Portugal. Travelers can expect comfortable seating and access to refreshments onboard, making it a pleasant option for those traveling between Estarreja and Santarem.