CD to start new train connection between Prague and Flensburg - CEE Transport
The Man in Seat 61 on Twitter: "Experience this while you can. Hamburg-Copenhagen trains will be rerouted via Flensburg avoiding the need for the ferry from 14 December." / Twitter
Getting to Campus - Europa-Universität Flensburg (EUF)
How to travel from Stralsund to Flensburg, Germany
Der Futterkutter! CD EC174 nach Flensburg : r/trains