The train services operating on the Aveiro to Nine route include the Intercity and Regional trains, both providing reliable connections between these two Portuguese locations. The Intercity train, offering a slightly faster option, operates at speeds up to 160 km/h (99 mph) and typically completes the journey in around 2 hours. This service features comfortable seating and onboard facilities for passengers, making it a favorable choice for those traveling longer distances. On the other hand, the Regional train also connects Aveiro to Nine but operates at a lower speed, averaging 120 km/h (75 mph), and usually takes about 2 hours and 30 minutes to cover the same distance, stopping more frequently at smaller stations along the route. While both services cater to different travel needs, the Intercity train is preferred for its quicker connection, while the Regional train provides access to local destinations.