Complex sentence: City-University-Energysaver, otherwise known as CUE, is a bus service operated by the city of Fairfax, Virginia, and is completely separate from the Fairfax Connector bus service run by Fairfax County.
Split into simpler sentences: City-University-Energysaver, otherwise known as CUE, is a bus service operated by the city of Fairfax, Virginia. This is a completely separate service from the Fairfax Connector bus service, which is run by Fairfax County.