Poznan, Greater Poland to Berlin, Brandenburg from $9.8: 4 ways by bus, train, flight or car

• Onboard the train from Poznan to Berlin, you can enjoy catering services offered by the operator, which typically include a selection of snacks, beverages, and occasionally light meals in both First Class and Business Class. Keep an eye out for the dining cart, which may pass through during your journey, or check if there's a mobile app for onboard ordering.

• The route is serviced by several train operators, including PKP Intercity (pkp.pl) and Deutsche Bahn (bahn.com). For optimum comfort, consider booking a First Class seat for more spacious areas and complimentary refreshments, or opt for Business Class for a balance of comfort and affordability, while Economy Class offers budget-friendly options with standard seating.

• Upon arriving at Berlin Hauptbahnhof, take note that there are luggage storage services available on the upper level of the station, allowing you to explore the city without your bags. Additionally, clean restrooms are located throughout the station, and showers can be accessed through select lounges. For the fastest route to Berlin's city center, take the S-Bahn Line S5 or S7 from platform 16; both lines travel frequently and will get you to Alexanderplatz in about 20 minutes.

• When departing from Dworzec Autobusowy Poznań Główny, be sure to arrive at least 15-20 minutes early to locate your bus platform, as they can sometimes change last minute, and the station can be busy with travelers.

• During your 3.5-hour bus ride, consider downloading the FlixBus app for real-time updates, and a playlist or podcast, as there may not be Wi-Fi onboard. Also, check for any restroom breaks or food stops planned along the route.

• Upon arrival at Berlin Central Bus Station (Zentraler Omnibusbahnhof Berlin), exit the terminal and familiarize yourself with the public transport options. The S-Bahn and U-Bahn stations are directly accessible, making it convenient to continue your journey into the city; be sure to validate your ticket at the machines before boarding.