Complex sentence: Currently the station is served by buses of Sonoma County Transit, Mendocino Transit Authority, and bus service to Sonoma County Airport station is provided by Sonoma County Transit under contract by SMART.
Split into simpler sentences: Currently the station is served by buses of Sonoma County Transit and Mendocino Transit Authority. Bus service to Sonoma County Airport station is provided by Sonoma County Transit under contract by SMART.