Hamburg is 8 hours ahead of Vancouver
Best overlap: 8:00 AM to 10:00 AM in Vancouver is 4:00 PM to 6:00 PM in Hamburg.
Aim for 8:00 AM to 10:00 AM Vancouver time — that's 4:00 PM to 6:00 PM over in Hamburg. With overlap this short — around 2 hours — a recurring slot at 8:00 AM in Vancouver (4:00 PM in Hamburg) is worth its weight in gold.