S-Bahn line S11 stops at "Düsseldorf Flughafen Terminal" , which is the underground station of Düsseldorf Airport Terminal. With S11, it takes 12-20 minutes from Dusseldorf International Airport to the city center (Düsseldorf Hbf) by tram.

However, it is quicker to take train from the airport to city center. Find the "Düsseldorf Flughafen" airport railway station, which has 350 trains passing daily and is the major axis of the European railway system. It it only takes 6-8 minutes to the city center. You can also go to other cities from there.

For timetable or buy the tickets online, you can visit www.bahn.de/i/view/USA/en/index.shtml