 Both Pioneer Bus then Command Bus operated bus service to/from Roosevelt Raceway.From late 1988 to early 1990, Queens Surface Corporation temporarily outsourced these lines to Caravan Transit (a school bus operator) due to equipment shortages with the approval of the NYCDOT.Caravan Transit returned the lines to Queens Surface Corp. when 50 new MCI Classics suburban type buses (900-949) were delivered new to that company during 1989.