Cologne, North Rhine-Westphalia to Rotterdam, South Holland from $26: 5 ways by bus, train, flight or car

• Onboard services for your train trip from Cologne to Rotterdam include a dining car that offers a range of snacks and beverages. The catering service typically provides options for light meals, coffee, and local specialties. Don't forget to check the menu upon boarding, as seasonal offerings may be available.

• The main operators for the Cologne to Rotterdam route are Deutsche Bahn (DB) and NS International. You can choose from different seating options such as First Class, Business Class, and Economy. First Class offers more spacious seating and complimentary beverages, while Economy provides comfortable seats at a more affordable fare. For more details, you can visit their websites: Deutsche Bahn ">">bahn.com and NS International ">">nsinternational.com

• After arriving at Rotterdam Centraal, you can easily navigate the station as it is very well-signposted. There's a luggage storage facility located near the main entrance where you can leave your bags while you explore the city. The station also has clean restrooms and shower facilities available on the first floor. To get to the city center, take metro line D (toward Sliedrecht Boven-Hardinxveld) or tram line 21. The journey lasts about 10-15 minutes.