R20: Ginga Kuukou

Route 20: Galactic Airport

R20 銀河空港

A pilot film for an unmade Gainax anime that was planned to follow their first movie, Royal Space Force: Wings of Honneamise. However, Wings of Honneamise failed at the box office and with the recent collapse of the Japanese asset price bubble, no company was willing to fund it.

(Source: AniDB)