34. Also in 1976, only one airline was operating nonstop jet service between Chicago Midway Airport (MDW) and St. Louis (STL) with two round trip flights a day. The same aircraft type was flown on both services. Name the airline and the aircraft type.
Well if nobody else wants this one, I reckon I'll have a go. TWA or Ozark would seem the obvious choices so I doubt that's it. Let's go with Southern, running a baby 9 on both flights.