Metz, Grand Est to Berlin, Brandenburg from $62: 6 ways by bus, train, flight or car

• Onboard services between Metz and Berlin typically feature a dining car with various catering options. Look out for a bistro-style service that offers snacks, sandwiches, hot meals, and beverages. Also, first and business-class passengers may enjoy complimentary meals or refreshments depending on the service provided by the operator.

• This route is serviced primarily by Deutsche Bahn (DB) and SNCF. You can book your tickets and check the seating options on their websites. During the journey, you'll find First Class and Second Class (Economy) seating. First Class offers more spacious and comfortable seats and includes access to a quiet carriage, while Second Class provides a good value with standard seating. Business Class is not typically available on this route.

• Upon arrival at Berlin Hauptbahnhof (Berlin Central Station), expect a bustling hub with ample amenities. You can leave your luggage at the station's luggage storage services located on Level 1, which provides a hassle-free way to explore the city. Restrooms are available throughout the station, and showers can be found at various spa facilities nearby. To get to the city center, the quickest option is to take the S-Bahn line S3, S5, S7, or S9; they all provide fast access to major areas such as Alexanderplatz and Potsdamer Platz.