Originally Posted by
MSPeconomist
VS has (close) bilateral partnerships with both DL and AF/KLM, but isn't (yet) a SkyTeam member. I wonder whether VS miles can be used for both DL and AF/KLM segments on the same award ticket. I'm assuming that OP is looking for routings through AMS or CDG.
VS prices per segment. A ticket can have both, but pricing is awful.