Originally Posted by FlyBitcoin

Yes. The domestic leg in F would have been same price as the extra - regular fare difference for international PS with the domestic in C+ for me so I’ll take the extra miles and refund ability for free.
January flight booked 8 months in advance. Was able to re-fare three times to a lower price (2 fare class improvements on one leg and 1 on the other) for refunds instead of credits.
Fun fact … when PS debuted in 2017 on the new A350 all domestic legs were in F and SkyClub was included. How things change.