This is not related to your flight or cities, but rather just European Air travel. We had a connection from Zurich through Frankfurt this summer back to home. We booked everything through Lufthansa, and they only gave us an hour (automated, we couldn't choose) to connect. Well, our connecting flight was late and Frankfurt is huge with shuttles to terminal from the plane, had to get through customs, etc, etc., end of story - we missed our flight back to the USA and they couldn't get us out for tw