Hanover Hbf to Wolfsburg Hbf train with Deutsche Bahn (ICE,IC)

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.

enno is a brand of Metronom Eisenbahngesellschaft mbH, a German railway company operating passenger services in Lower Saxony. The name \enno\" is derived from \"Elektro-Netz-Niedersachsen-Ost\" (Electric Network Lower Saxony East). enno operates two main regional express lines: RE30 from Hannover to Wolfsburg and RE50 from Wolfsburg to Hildesheim via Braunschweig. The company utilizes Alstom Coradia Continental electric multiple units, which are designed for comfort with features like generous legroom, power sockets, air-conditioning, and Wi-Fi. enno trains are also noted for being environmentally friendly and electrically powered."

WestfalenBahn is a train company offering regional trains in Lower Saxony and North Rhine-Westphalia in Northern Germany. Founded in 2005, it has been owned by Abellio Deutschland since 2017. WestfahlenBahn covers the RE15, RE60 and RE70 regional train routes serving cities like Emden, Braunschweig, Hanover, Münster and Bielefeld.