Originally Posted by
CPH-Flyer
It is definitely in the rather tight side, and will all come down to how busy immigration is. If you are on a single ticket, they will just put you on the next flight to Fukuoka, it is a busy route, there are quite a few flights a day.
What happens if the queue in Haneda T3 immigration/customs is long and I miss my connecting domestic flight in T1 (all on same Jal ticket with 2 hours connection time) which is the last flight of the day? Will Jal provide a hotel for the night and put me on the first flight the following morning?