Traveling from Lisboa to Espinho is primarily served by the Alfa Pendular and Intercidades trains operated by Comboios de Portugal. The Alfa Pendular service is the faster option, reaching speeds of up to 220 km/h (137 mph) and covering the distance in approximately 30 minutes. This train offers comfortable seating with air-conditioning and onboard services, making it a popular choice for both commuters and tourists.
On the other hand, the Intercidades trains travel at slightly lower speeds, typically around 160 km/h (99 mph), and take around 45 minutes to complete the journey. While this service is a bit slower, it still provides good amenities and can be more economical for some travelers.
Both trains run frequently throughout the day, making it easy for passengers to find a suitable schedule. Overall, the Alfa Pendular is recommended for those prioritizing speed, while the Intercidades offers a solid alternative if time is less of an issue.