Duren, North Rhine-Westphalia to Cologne, North Rhine-Westphalia from $3.6: 4 ways by bus, train, flight or car

• On your train journey from Düren to Cologne, you will be using DB (Deutsche Bahn) trains, which offer an on-board catering service, especially in First Class and on ICE trains. You can enjoy light snacks, sandwiches, and beverages, including coffee and various soft drinks. In Economy Class, there may be a limited option of vending machines or carts that offer simple refreshments.

• This route features predominantly two seating options: Second Class (Economy) and First Class. First Class provides more spacious seating, with larger tables and power outlets at each seat, while Second Class is comfortable but more compact. Business Class is not typically available on this route. You can choose your preferred class during ticket purchase on the Deutsche Bahn website: bahn.com

• When you arrive at Cologne Main Station (Köln Hauptbahnhof), note that there's a luggage storage service available on the lower level of the station, allowing you to explore the city hands-free. The restrooms are located on the same level, and while there are no shower facilities, you'll find many cafés and eateries nearby to refresh and recharge. If you wish to further explore, take the S-Bahn line S19 or tram line 1, which conveniently take you to the city center in under 10 minutes.