Strasbourg to Karlsruhe/Baden-Baden Airport train with Südwestdeutsche Verkehrs-AG

Südwestdeutsche Verkehrs-AG (SWEG) is a public transport company operating rail and bus services primarily in Baden-Württemberg, Germany, and some neighboring regions. The company was formed in 2018 from the merger of Südwestdeutsche Verkehrs-Aktiengesellschaft and Hohenzollerische Landesbahn. SWEG operates various railway lines, including the Achertalbahn, Münstertalbahn, and Harmersbachtalbahn, and is also involved in freight transport. They utilize different train types, such as Regio-Shuttle RS1, Talent 3, LINT 54, and Mireo Plus B. SWEG is owned by the state of Baden-Württemberg.

SNCF TER (Transport Express Régional) is the regional train service operated by France's national railway company, SNCF. It provides low-cost travel within France's regions, connecting towns and areas not served by high-speed trains. Each French region independently manages its own TER network, offering various ticket types, including discount cards and special fares. TER trains are used by over 800,000 passengers daily and are a popular choice for both commuters and tourists exploring France's diverse landscapes.

Deutsche Bahn (DB) is Germany’s main train operator, running around 40,000 domestic and international services each day. Its fleet includes a variety of train types: high-speed ICE (Intercity Express) trains, reaching up to 300 km/h; IC (Intercity) and EC (EuroCity) trains for long-distance travel; and IRE (Interregio-Express), RE (Regional Express), and RB (Regionalbahn) services for regional and local connections. While bathrooms are standard on all trains, amenities such as onboard restaurants and free Wi-Fi are available only on certain train types and routes. DB offers a wide range of fares, including Super Saver, Saver, and Flexible tickets, along with discount cards like the BahnCard 25, 50, and 100. Additional options include single tickets, day tickets, and group tickets. Popular routes include Berlin–Munich, Hamburg–Frankfurt, Cologne–Stuttgart, Berlin–Dresden, and Hamburg–Cologne, as well as numerous regional services across Germany.

TGV is a high-speed train company based in France. It operates a fleet of modern trains that can reach speeds of up to 320 km/h. The TGV offers a variety of train types, including the TGV Duplex, TGV Lyria, TGV InOui, and TGV OuiGo. Each train type provides different amenities, such as Wi-Fi, power outlets, and comfortable seating. Ticket options include Standard, Flexi, and Prem’s. Onboard facilities feature a bar, restaurant, and luggage storage. Popular TGV routes include Paris to Lyon, Paris to Marseille, and Paris to Lille.