Check the flight information on BOOKING page：http://setouchitrip.com/booking
Airplanes and bullet trains (Shinkansen) are the easiest and fastest way to get to Setouchi from Japanese gateway cities.
Access by Airplanes
Access by bullet trains (Shinkansen)
*Cited from the article from Setouchi Finder : “What’s Setouchi?” https://setouchifinder.com/en/learn/