Train Naples - Barcelona prices from $182.69

Established in 2018, BlaBlaCar Bus was born out of BlaBlaCar's acquisition of OUIBUS in November of that same year. The company officially launched in June 2019 and has since been offering long-distance bus services across Europe. Initially known as BlaBlaBus, the company went on to adopt the name Ouibus, before finally deciding on its present name, BlaBlaCar Bus. BlaBlaCar Bus operates a network of routes that link several cities, including Aix-en-Provence, Amsterdam, Barcelona, Brussels, Genoa, Lille, London, Lyon, Marseille, Milan, Nice, Paris, Paris Charles de Gaulle Airport, San Sebastián, and Turin.

Italo, a subsidiary of the Italian railway company Nuovo Trasporto Viaggiatori (NTV), operates a high-speed train service throughout Italy. The 2012 launch of Italo trains, which are both conventional and high-speed, provides travelers with speedy and comfortable travel across Italy. The 300 km/h speed ensures regular and comfortable transportation to major cities like Rome, Naples, Florence, and Milan.

Société Nationale des Chemins de fer Français, or SNCF, is the name of the French National Railway Company. Explore the beauty of France with SNCF rail transport and choose between three major SNCF trains - TGV inOui, TER, and INTERCITÉS - for travel on national, regional, and local routes, including high-speed trains departing from Paris train stations. Also, SNCF aims to revolutionize sustainable travel by becoming the world's first carbon-neutral operator, offering this eco-friendly service at no additional cost to passengers.

Ferrovie dello Stato Italiane is the owner of Trenitalia, which serves as the main train operator in Italy. The high-speed Frecciarossa trains link Milan, Rome, Naples, Florence, and Turin at speeds of up to 300 km/h (186 mph). Frecciargento and Frecciabianca are two other high-speed services that operate at slightly slower rates but provide connectivity to smaller cities and towns. Trenitalia operates regional and intercity train, and provides international connections to neighboring countries through EuroCity trains.

Union Ivkoni is a Bulgarian bus company that operates domestically and internationally. Founded in 1992, the company has grown to become one of the largest bus operators in Bulgaria, with a fleet of over 1,000 buses. Union Ivkoni offers a wide range of services, including regular bus lines, charter services, and international routes to destinations throughout Europe. The company is known for its modern fleet, comfortable buses, and reliable service.