Linz Hbf to Cologne Hbf train with Deutsche Bahn (ICE,EC)

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.

ÖBB Nightjet is an Austrian train company that offers overnight services across Europe. It has a range of train types, including the EuroNight, CityNightLine and Nightjet, which all offer comfortable sleeping compartments and couchettes. The EuroNight is the most luxurious option, with private compartments and a restaurant car. The CityNightLine is a more affordable option, with compartments and couchettes, while the Nightjet is the most basic option, with couchettes and reclining seats. Ticket types include Economy, Comfort and Business, with the latter offering the most luxurious experience. Onboard facilities include Wi-Fi, power sockets, a restaurant car and a bar. The most popular routes for ÖBB Nightjet are from Vienna to Munich, Berlin, Zurich, Amsterdam, Prague and Budapest.

ÖBB is Austria’s national railway company, offering a comprehensive network of train services across the country and to neighboring nations. Its fleet includes high-speed InterCity Express (ICE) trains for the fastest and most comfortable journeys, EuroCity (EC) trains for international connections, InterCity (IC) trains for reliable long-distance travel, and Regional Express (REX) trains for frequent local stops. Ticket types include Standard Ticket, Comfort-Ticket, ÖBB Sparschiene-Ticket, and ÖBB Sparschiene Comfort-Ticket, along with options for single, return, and group travel. Onboard amenities may include comfortable seating, free Wi-Fi, and food and beverage services. Popular routes include Vienna–Salzburg, Vienna–Innsbruck, and Vienna–Graz

EuroNight is an international night train service operated by ÖBB, the Austrian Federal Railways. It runs from Austria to many countries in Europe, including Germany, Switzerland, Italy, Hungary, Croatia, Slovenia, and the Czech Republic. The EuroNight trains offer a variety of services, including comfortable sleeping compartments, couchettes, and reclining seats. The ticket types available are Standard, Comfort, and Business Class. Onboard facilities include a restaurant car, a bar, and a bistro. The most popular routes for EuroNight are Vienna to Munich, Vienna to Zurich, and Vienna to Venice.