For what it is worth, I believe you'll find that the 'middle' operation of the day will depart LCY, transit through GVA and continue to Venice.
The operation, then, is:
Morning: GVA-LCY-GVA-VCE
Afternoon: VCE-GVA-LCY-GVA
Last edited by globetrotter79; 20th Sep 2009 at 15:05.