Oviedo, Asturias to Porto, Norte Region from $36: 7 ways by bus, train, flight or car

• Onboard, services vary depending on the train operator. Renfe-SNCF offers an onboard dining service with a selection of snacks and beverages. You can purchase food items directly from the train staff or enjoy a quiet meal at your seat. Another option is to bring your own snacks, but remember that you may not find extensive catering options during your trip.

• When traveling on the train route from Oviedo to Porto, you have the option of different seating classes. Renfe, the main operator, provides Economy Class and First Class. Economy Class offers comfortable seats with decent legroom at a lower price point, while First Class provides larger, more spacious seats, often with added amenities like complimentary drinks and meals. For more info, visit Renfe's official website: renfe.com

• Your arrival station in Porto will be Porto Campanhã. Upon arrival, you will find luggage storage services available for your convenience, allowing you to explore the city without carrying heavy bags. The station also features clean restrooms. As for navigating your way out, the fastest way to reach Porto's city center is by taking the metro LINE A from Porto Campanhã, which will take you directly to the city center in about 15-20 minutes. Check the local metro schedules at metrodoporto.pt