RARUP is a point to approach Hamburg. If you want to see EDDH from the controller's perspective, you can try a little online game:
BATEL is a handover point from Maastricht to Rhein or Bremen Radar. It is often used on the #Beamtenshuttle between Bonn and Berlin. When transferred to Bremen you will be asked to cross BATEL in FL280 or below.
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