The train services between Casa Branca and Lisboa are primarily operated by the Alfa Pendular and Intercidades trains. The Alfa Pendular service is the faster option, reaching speeds of up to 220 km/h (137 mph) and completing the journey in roughly 1 hour and 20 minutes. It offers modern amenities, including Wi-Fi, power outlets, and comfortable seating in First and Second Class. In contrast, the Intercidades service is slightly slower, with speeds reaching around 160 km/h (99 mph) and taking approximately 2 hours to cover the same route. While it is a bit less speedy, the Intercidades still provides a comfortable ride with essential services for passengers and makes stops at several intermediate stations. The Alfa Pendular is the preferred choice for those looking for the fastest travel experience, whereas the Intercidades is suitable for passengers who may wish to explore more towns along the way.