Complex sentence: The "Ponce de Leon" flip flopped with the Palm on a reverse schedule between Cincinnati and Jacksonvile and the heavyweight companion was actually just as fast as the Palm during the 50's and 60's.
Split into simpler sentences: The "Ponce de Leon" flip flopped with the Palm on a reverse schedule between Cincinnati and Jacksonvile. The heavyweight companion was actually just as fast as the Palm during the 50's and 60's.