Anyway I guess that will become the norm for some time. You won't be able to enter the airports without a mask, be in a plane without a mask. Surely there will be some issue with some people.... but all in all I am fine wearing a mask even on a 12-13 flights.
So I guess service on short light will come to nothing, no food or drink served. But how are they going handle that on long haul? They can't feed people throw a tube an IV