Access to / from Nagasaki by bus (Kyushugo)
You may not want to buy a JR pass, try a bus called “Kyushugo” to or from Nagasaki station from Fukuoka International Airport.
It is very easy to get a ticket at Fukuoka International Airport. Once you get off the plane, walk up to the counter for a bus and just tell them your destination is Nagasaki Central Station. It is only 2,570 JPY! If you want a round trip ticket, it will cost you 4,630 JPY. Traveling with a group? Then get a 4 times ride ticket that is 8,230 JPY (2,058 JPY per trip).
It takes only 2 hours and 10 mins between Nagasaki and Fukuoka, without hassling with your luggage on trains, you can have a nice and comfortable ride!