Friedrichshafen to Lindau, Zurich Train

Eurocity (EC) trains are specifically designed for short and long-distance travel, connecting major cities in various European countries as part of the extensive international train services. Eurocity (EC) trains are operated by a range of national railway companies across Europe, including Deutsche Bahn (Germany), SNCF (France), Trenitalia (Italy), SBB (Switzerland), and ÖBB (Austria). The Eurocity (EC) service offers regular schedules and convenient connections between prominent cities like Paris, Berlin, Milan, and Vienna.

Swiss Federal Railways, or SBB, is the country's railroad organization. All around Switzerland, SBB offers passenger rail services with connections to nations including Germany, Austria, Italy, and France. SBB provides a range of train services, including high-speed trains, regional trains, and international trains, and offers different classes of service, from standard seating to luxurious sleeper cabins.

Regional Express (Rex) is an Australian airline that operates scheduled regional flights to over 60 destinations across Australia. The airline was founded in 2002 and has its headquarters in Mascot, New South Wales. Rex operates a fleet of over 60 aircraft, including Saab 340 turboprops and Boeing 737-800NG jets. The airline's main focus is on providing affordable air travel to regional communities, with a strong emphasis on safety, reliability, and customer service. Rex also offers a frequent flyer program, Rex Business Flyer, and has partnerships with other airlines such as Qantas and Virgin Australia.

Interregio Express (IRE) is a regional train service in Germany that operates on non-electrified lines. The service is operated by Deutsche Bahn, the national railway company of Germany. It was introduced in 2001 to provide faster and more comfortable travel options for passengers in rural areas. IRE trains typically run between cities and villages, stopping at smaller stations along the way.

Interregio (IR) is a type of express train service in Europe that operates on medium-distance routes. It is a step below the high-speed InterCity (IC) trains and above the regional trains. They are often used for commuting and business travel, as well as leisure travel. Interregio trains are operated by various national railway companies in Europe, including Deutsche Bahn in Germany, ÖBB in Austria, and SBB in Switzerland.

Regionalbahn is a type of train service in Germany that operates on regional routes, connecting smaller towns and cities with larger ones. These trains are usually slower than intercity trains, but they make more stops and are more affordable. Regionalbahn trains are operated by various companies, including Deutsche Bahn, and they offer single and multiple-day tickets. The trains are often used by commuters and tourists who want to explore the countryside and smaller towns.