Receipts derived from or for the operation of transit service including auxiliary transportation revenue, charter service revenue, farebox revenue, revenue from other commercial sources, and operating assistance from governments.

• Auxiliary Transportation Revenue – Revenues earned from operations closely associated with the transit system including station concessions, advertising services, and other services provided in conjunction with regular transit service.
• Charter Service Revenue – Revenue from transportation service provided on an exclusive basis for a specific destination(s).
• Non-transportation Revenue – Revenues earned from activities not associated with the provision of transit system service, including sale of maintenance services, rental of revenue vehicles, rental of buildings and other property, investment income and parking lot/garage revenue.