Conceding simply means admitting something true and in this case, he would admit he lost. He loses access to military bases after Jan. 20, not before then.
First, we don't know that he is there. It's just a plane. Second, Trump doesn't have to concede by saying he "concedes". He'll just follow along (I think, but hope am wrong) and slowly transition.
Why wouldn't he be able to after conceding?
Conceding simply means admitting something true and in this case, he would admit he lost. He loses access to military bases after Jan. 20, not before then.
First, we don't know that he is there. It's just a plane. Second, Trump doesn't have to concede by saying he "concedes". He'll just follow along (I think, but hope am wrong) and slowly transition.