Complex sentence: The terminal at RNO has 23 gates for the airlines that it serves, these airlines have around 140 flights daily to and from the airport, providing service to 15 cities non-stop and about 31 cities with a same plane one stop flight.
Split into simpler sentences: The terminal at RNO has 23 gates for the airlines that it serves. These airlines have around 140 flights daily to and from the airport, providing service to 15 cities non-stop and about 31 cities with a same plane one stop flight.