Series 381 trains, which are operated as limited express YAKUMO, will retire day by day within a few years.
Traveling with Panorama Green Car would be surely good memory for you.
There is only few time for us to watch, use and record series 381 trains - new type train series 273 will be coming 2024 spring!
I calculated and compared a distance between Okayama and Izumoshi, Bitchu-Takahashi and Izumoshi.
Oh, the latter is within 200km. You could save green car extra fee because of cutting length of using green car.