EVA Air introduces special flight to nowhere on a Hello Kitty plane
https://edition.cnn.com/travel/article/eva-air-hello-kitty-fathers-day-flight/index.html
This flight doesn't make use of the characteristic of air plane. When we consider that it's not prohibited to pass over other countries, the aircraft should fly over neighboring countries like Japan, China, and Philippines before returning to Taoyuan International Airport. Through the flight, passengers can enjoy seeing landscape of foreign countries from the sky.