red-eye /ˈrɛdˌaɪ/



 red-eye
      v : travel on an overnight flight; "The candidate red-eyed from
          California to the East Coast the night before the
          election to give a last stump speech"


 redeye
      n : a night flight from which the passengers emerge with eyes
          red from lack of sleep; "he took the redeye in order to
          get home the next morning" [syn: redeye flight]