Maybe with the split/extension to Flensburg with the Rendsburg High Bridge as landmark and possible cargo services between Hamburg-Eidelstedt Gbf...
Route: Hamburg Hbf - Neumünster (1) - Kiel Hbf | (2) - Rendsburg (High Bridge cross Kiel Canal) - Flensburg Lines: - RE 7: Hamburg Hbf -...
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