Complex sentence: The Rockaway Shuttle started operating on June 28,1956, and during its early years, it provided essentially non-rush hour and weekend service between Euclid Avenue and either Far Rockaway or Rockaway Park.
Split into simpler sentences: The Rockaway Shuttle started operating on June 28,1956. During its early years, it provided essentially non-rush hour and weekend service between Euclid Avenue and either Far Rockaway or Rockaway Park.