On the Trofa to Aveiro route, travelers have the option of using the regional Intercidades train service, which operates between these two cities. The Intercidades train provides a smooth ride, typically reaching speeds of up to 160 km/h (99 mph). The journey covers approximately 74 kilometers (46 miles) and usually takes around 1 hour and 30 minutes. While not classified as a high-speed service, it is the primary option available for this route. Seating is arranged comfortably, with both standard and first-class options available, ensuring a pleasant experience for passengers. Additionally, the train makes a handful of stops at key intermediate stations, allowing for access to smaller towns along the way, such as Espinho and São João da Madeira.