Originally Posted by
kyanar
They can't stop that, it's Star Alliance policy that a physical card is an entry pass as long as you hold *G and are flying on an international itinerary leaving the same day from the same airport on a *A carrier. Note that I'm not sure that you'll get domestic lounge access this way, so brush off your Amex or PP card.
Lounge access only for international itinerary is a SkyTeam policy. In *A, it doesn't make a difference.