route has pretty low passenger numbers for most of the year, but boy does it get a lot of freight.
They are basically using that A346 as a freighter service with the added advantage of being able to carry passengers, as opposed to the other way round that is usually the norm for a passenger airline !!!.
"She Rolls, 45 knots, 90, 135, nose comes up to 20 degrees, she's airborne - She flies, Concorde Flies"