Perhaps they also have the other gulf-states citizens in mind. KU is the only one among SV,GF,QR,EK flying there, so there might be bigger market than one initially thinks. But I would have to say that a Bulkan 737 with a route containing 2 gulf cities (eg. KUI, DXB) might have made more scence.
"Saudia Three Five hold short Three One Right"