Railway is important for traveliing.
Of course, in Japan, too.
Main Station in Fukuoka is Hakata station of JR Kyushu – Japan Railway.
You can visit from here to anywhere in Kyushu, such as Kagoshima, Nagasaki, Yufuin, and etc.
Especially you must remember Rail pass which is a reasonable unlimited ride-ticket (of course, Shinkan-sen,too!).
Please enjoy railway trip by JR kyushu rail pass,
and make a lot of wonderful memories.