Complex sentence: In 1979, Amtrak ran an inspection train over Phoebe's route between Hoboken and Scranton as part of an expansion plan, however Amtrak had to discontinue numerous routes due to budget cuts at the hands of the Carter administration.
Split into simpler sentences: In 1979, Amtrak ran an inspection train over Phoebe's route between Hoboken and Scranton as part of an expansion plan. However, Amtrak had to discontinue numerous routes due to budget cuts at the hands of the Carter administration.