Originally Posted by Duck1981

Re/

4. I would choose the 'LH Panorama lounge' in the A pier - good views and the OS flight might be departing not far away. If you have an Amex Platinum, you can visit the Senator lounge for slightly better alcohol (your wife would also need to have a card).
5. I personally would go for something like 2 to 3 hours to have time for a lounge visit
1. I am sure you are aware how Business Class looks on European flights (just to avoid disappointment)

Otherwise, children belong into Business