Madrid to Cuenca train with AVE

Renfe Alvia are high-speed trains with top speeds of up to 250km/h operated by Renfe, Spain’s national railway company. Alvia trains cover most cities in Spain, including Madrid, Barcelona, Bilbao, Valencia, Alicante, Zaragoza and Cadiz. They are somewhat slower than Renfe AVE and AVLO (high-speed and low cost) but cover more destinations and are a comfortable and effective way of travelling around Spain. Onboard facilities include free WIFI, bike storage and luggage allowance. Alvia trains have two seat classes – Estándar and Confort. Top routes for Renfe Alvia include Barcelona to Pamplona, Madrid to Cádiz and Alicante to Gijón.

Renfe AVANT is a high-speed, medium-distance passenger rail service operated by Renfe, Spain's national railway company. These trains provide comfortable and efficient travel on shorter routes, typically less than two hours, connecting different provinces within the same or neighboring autonomous communities. AVANT services operate on high-speed lines, reaching speeds of up to 250 km/h, though some sources mention speeds up to 300 km/h. AVANT trains, such as the series 104, 114, and 121, generally offer a single class configuration (Standard Class or Turista) with air-conditioned comfort. While they may lack some features of longer-distance AVE trains, like a full restaurant car, many have vending machines for snacks and drinks, and some AV City branded services include a cafeteria. Popular routes include Madrid to Toledo, Barcelona to Girona, and Seville to Cordoba.

Renfe Intercity is a high-speed train service operated by the Spanish national railway company, Renfe. It operates throughout Spain, connecting major cities and towns with frequent departures throughout the day. The Intercity service offers a variety of train types, including the Alvia and Talgo, all of which offer comfortable seating and modern amenities. Alvia and Talgo offer fast trains but not as fast the high-speed trains like AVE, offering more stops. Passengers can choose from a range of ticket types, including Economy, Business, and First Class. Onboard facilities include Wi-Fi, power outlets, and a selection of snacks and drinks. The most popular routes for Renfe Intercity include Madrid to Barcelona, Madrid to Seville, and Barcelona to Valencia.

SNCF OUIGO is a low-cost train service launched in 2013 by SNCF, the French national railway company. It offers budget-friendly travel on both high-speed (Ouigo Grande Vitesse) and conventional (Ouigo Vitesse Classique) lines in France, and also to Belgium and Spain. OUIGO trains are characterized by a \no-frills\" approach, featuring a single class of seating and minimal onboard amenities to keep ticket prices low. While the high-speed services utilize specially reconfigured TGV trains, Ouigo Vitesse Classique uses older locomotive-hauled rolling stock for even cheaper fares on slower routes."

Renfe Avlo is Spain’s low-cost high-speed rail service operated by the national rail company Renfe. Serving routes between major cities such as Madrid, Zaragoza, Barcelona, Valencia, Tarragona, Girona, and Figueres, Avlo trains reach speeds of up to 186 mph (300 km/h). All tickets are for Economy Class (“Básica”) with assigned seating and include onboard services such as free Wi-Fi, entertainment via the PlayRenfe app, power sockets, and vending machines. Child tickets are available for ages 0–13, while passengers aged 14 and over require an adult ticket. Each fare includes a backpack and hand luggage (55x35x25 cm, no weight limit), with the option to upgrade for extra baggage. Prices start from as low as €7, making Avlo a budget-friendly way to travel between Spain’s most popular destinations.