According to the latest news, the expedition will end tomorrow at 0300UTC, but the interesting thing is that another ongoing DXpedition on Crozet Island made contact with the Bouvet one
https://www.dx-world.net/ft8ww-crozet-island-2022-23/
I wonder if Crozet is a POTA entity too, if so it would also be a "Park 2 Park" !!