SEA :: O:UA+ / F BC=W|BC=V|BC=Q
GVA :: O:UA+ / F BC=W|BC=V|BC=Q
This means get me from Seattle to Geneva only on UA metal in fare booking classes W, V, or Q.
You could easily sub-out W/V/Q for C/D/Z or F/A/P.
Originally Posted by
UAX_Brasilia
That page is copied (nearly?) verbatim from ITA's own help page.