The train service connecting Caria to Santarem is primarily operated by regional trains that focus on direct connections while serving various stops along the route. The main service on this route is the Intercidades train, which provides a comfortable and efficient journey. The Intercidades trains typically operate at speeds of around 140 km/h (87 mph), completing the trip in approximately 1 hour and 45 minutes, making a few strategic stops including at towns such as Torres Novas.
The train features economy seating with options for extra comfort, including wider seats and improved legroom. Unlike high-speed trains, the Intercidades may not reach the same speeds as express services, but it offers a reliable connection between these destinations. Overall, this train is a practical choice for travelers looking to explore both Caria and Santarem, allowing access to regional sights and experiences along the way.