April 27, 1980 System Timetable
Click on desired page below:
PAGE 1
Appleton (WI), Battle Creek (MI), Bismark (ND), Chicago O'Hare (IL)
PAGES 2-3
Cleveland (OH), Detroit (MI), Elkhart (IN), Fort Wayne (IN)
PAGES 4-5
Grand Island (NE), Jamestown (ND), Lafayette (IN), Lincoln (NE), Minneapolis/Saint Paul (MN),
Pittsburgh (PA), South Bend (IN), Toledo (OH)