Originally Posted by
MSPeconomist
NCE, BRU, and MRS are smaller stations for KLM than LHR, (AMS), and CDG, so KLM might honor SkyPriority for Elites (rather than just ElitePlus) at these smaller airports. DL tends to do this in the USA, with smaller airports often being signposted for Silver/Elite to use SkyPriority lines at such outstations.
but i was sky priority in AMS too, and my reservation +BP were Sky Priority -marked