Hello, OliP16, and welcome to FlyerTalk!
A couple of thoughts, without going into the specifics:
These transfers are tight, even at efficient and relatively small airports. And you are very much at the mercy of the timing of the first flight in each case: it won't have to be very late before your connection is rendered completely impossible. Even if it is on time, is it possible? The aeroplane has to land and get to the gate, you have to wait until the doors are opened, you then have to wait to disembark, and you then have to get to your departure gate before boarding closes for your connecting flight.
Are these connections within the minimum connection times at these airports? Were the pairs of flights accepted by SAS as being acceptable connections? If not, I guess you wouldn't have much joy from the airline if you missed the connection. In any case, the times are so short that you'd be likely to miss the connecting flight, so it's not a good idea if it's important that you should arrive at your destination as planned (quite apart from any additonal costs you might incur).