Traveling from Grandola to Aveiro, the primary train service available is provided by Comboios de Portugal (CP) which operates regional trains. The journey typically takes around 3 hours and operates at speeds ranging from 80 to 120 km/h (50 to 75 mph), depending on the specific train and schedule. The trains on this route generally include the Alfa Pendular service, which, while not a high-speed train, offers a comfortable ride with amenities such as Wi-Fi and food services. These trains make several stops, including key towns like Setúbal and Coimbra, catering to both local commuters and travelers heading to Aveiro.