Originally Posted by carnarvon

Arrival lounge in 2C (landside) if you fancy the walk and have the time.

As well as both AF business class lounges (they are quasi identical) in terminal 2F (your terminal of departure if you fly with AF)

Or whatever-it-is-called lounge (forgot the name) in terminal 2D if you are flying with CSA Czech airlines metal. Beware that this lounge is landside though.