After arriving at Düsseldorf  Airport there are monitors from which you can obtain information about the departure gate of your connecting flight, e.g. B56 or A21. 

Due to legal regulations, you will probably have to pass through a security check. Please be prepared.

Depending on where you are coming from and where you are traveling to, you may have to go through passport control on your way to your connecting flight. Can you use EasyPASS when entering the EU, or does the new Entry/Exit System (EES) apply to you? How to pre-register for the EES at a Self-Service Kiosk? Helpful information about border control.

Several countries have transit visa requirements. Please inform yourself before you start your journey and take care of the required documents.