Warning: This is 3.0 Edition material. It is possible that there is more recent 3.5 Edition version.
Inaccurate?

Improved Ghost Flight

( Ghostwalk, p. 35)

[Ghost, Traveler]

Your ghost body can fly rapidly.

Prerequisite

Ghost Glide (Gh) , Ghost Flight (Gh) ,

Benefit

Your ghost fly speed increases by 10 feet, and you can use the run action when you fly.