several way go to fukuoka.
Train(shinkansen)
required time 5hour.
price 22750 Japanese yen
go on foot...nobody knows
highway Bus (night time)
14hour
20000yen (usual price)
10500yen (booking before until 45days)
go swimming...nobody knows
flight (Narita-Fukuoka)
2hour
from 5550yen~
(required time of from Tokyo train station to Narita airport 1.5h~2h. price1000yen(tokyo station)~3000yen(shibuya or shinjuku station)