August 1, 1977


July 9, 1978
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HomeCollector's GuideIndexUSAGreat Plains Airline


Formerly Trinity Airways
Acquired by Metro Airlines and renamed in 1977

Also from
bullet Metro Airlines

Timetable Publication Dates
Class 1A - 
System Timetables
1
2
3
4
5 		08-01-77
11-20-77 
07-09-78
03-15-79 
05-01-79

Full Size Images and PDF Links


08-01-77
 
11-20-77
 
07-09-78
 
03-15-79
 
05-01-79

Contributor to this page

bullet William White

If you know of additional publication dates for Great Plains timetables, please email
psloan@airtimes.com

Updated July 19, 2025
Copyright (c) 1997-2025 Perry A Sloan - All Rights Reserved