“as early as the first week of June” is kind of a hint, as are the days of the week for June 27-30. But no doubt you feel better now.
To the OP: the June 10 flight would be a good one to snap up if still available. You’re a little too early for the return as yet, early July will start to become...
Well, “ZERO worries” notwithstanding, if you’re travelling from a ski area in the next few days, good luck.
It all works well until it doesn’t, such as when it snows a lot.
I wouldn’t feel particularly comfortable doing it, but you’d have a decent chance of making it.
If you somehow make the 07:40 limousine bus you’re laughing. I wouldn’t have last time I arrived in HND.
If you make the 08:14 Keikyu you might still be OK assuming you have your boarding pass for...