Originally Posted by
Seyan
Thanks for your information. Well, in that case I just have to wait until the day of departure, to see if I want PY (running Osaka marathon and flying back two days after that) and if it's available ;-)
Upgrading to J class is really cheap, isn't it? Like 1000Yen?
Yep, a 1000 yen. But basically just a better seat.