Hi there,
I am planning to travel from Utrecht to Düsseldorf. The rail planner shows Supplement required.
Does anyone know how much would cost for the supplement and can I pay it on board? Any other way to pay will be cheaper? I have 1st class Global Pass.
Thank you for the help.
Xufang
![](https://uploads-eu-west-1.insided.com/eurail-en/attachment/541c75f2-c800-461d-8af1-a339a2b0ca4d.jpg)