Complex sentence: The most recent concerns have to do with flight paths and traffic congestion; the latter has been addressed by the County of Westchester with Bee-Line Bus System service to the airport and the encouragement of travelers to get rides to the airport.
Split into simpler sentences: The most recent concerns have to do with flight paths and traffic congestion. The latter has been addressed by the County of Westchester with Bee-Line Bus System service to the airport and the encouragement of travelers to get rides to the airport.