The
Adventures of Superman #477
Published
by DC Comics in April 1991
Bagged
and Boarded
Superman
Time and Time Again
(part 4)
Continued
from Superman #54 and continuing in Action Comics #664. Superman's
involuntary jaunt through time lands him in the future where he
encounters the Legion of Super-Heroes again...only this time they're
older and battling the deadly threat of the Sun-Eater.