saga international balloon fiesta

How to go to this festival by train? I found that nearly station is Balloon Saga Station but when I check by hyperdia,it doesn't show.I would like to visit this festival on Nov.1 2014.

http://www.sibf.jp/e/
Balloon Saga Station, is a station stop only round during the tournament, extraordinary.
In this screen, you will see the timetable if you click on to display the timetable(時刻表を表示する）.
http://www.jrkyushu-timetable.jp/cgi-bin/jr-k_time/tt_dep.cgi?c=29277
Or that's Jordan, you can search by Ballon Saga.
http://www.jorudan.co.jp/english/

Thank you for timetable that help me a lot...