Driving with thousands of schoolchildren in the back seat, or rows of seats, doesn't bother atlantic express transportation. the company serves school districts throughout the us. school bus services account for the majority of the company's sales. in addition, atlantic express provides paratransit services (transportation of people with disabilities) in new york city and offers charter, express, and fixed-route bus services, mainly as a contractor for new york's metropolitan transportation authority. investment firm greenwich street capital owns a controlling stake in atlantic express, which was founded in 1964.