The route from Caxarias to Aveiro is primarily serviced by the Intercity and Regional trains of Comboios de Portugal (CP). The Intercity trains offer faster travel times, reaching speeds of up to 160 km/h (99 mph), allowing passengers to complete the journey in approximately 1 hour and 50 minutes. These trains feature comfortable seating and provide onboard services such as WiFi and refreshments, making it a preferable choice for those looking for a quicker trip.
On the other hand, the Regional trains, which also connect Caxarias and Aveiro, operate at lower speeds of around 100 km/h (62 mph) and take roughly 2 hours and 30 minutes. While the Regional service stops at more stations, providing access to smaller towns, travelers might appreciate the slightly longer travel time.
Both services provide essential amenities, ensuring a comfortable ride through the scenic landscapes of Portugal, making them suitable options depending on travel speed and destination needs.