Originally Posted by
travellingref
I think it's on an airline by airline basis. I know, from experience, that Finnair doesn't grant fast track to OWS.
And I think airport dependant as well.
The One World website lists fast track as a benefit of Emerald but not of Saphire. However I think BA are likely to give you it at most of their UK departure airports because it is a benefit of BA Silver.