Join Date: Oct 2002
Location: Here there everywhere
Programs: Bonvoy Lifetime Titanium, Hilton Diamond, IHG Plat, BA Silver, Aegean Gold, Aeroplan 25k, AA EXP
Posts: 2,865
Checking bags is open all day in GVA for Swiss flights, regardless of what time your next flight might be.
So a lot more simple to just check the bag to GVA, recheck it in when you arrive.