Originally Posted by cobrax333
To upgrade a B fare you need availability in the D bucket on KLM (KVS tool shows this). While there are 7 seats in WBC right now, there are no D seats available for your flight just yet. Basically call every day, KL is bound to release some if they dont sell anymore.
Merci beaucoups! I am getting quite an education in the airline industry simply by monitering the flyertalk forums. Thank you for your help.
