Prior to the COVID-19 pandemic in California, PT also offered service to the nearby Tule River Indian Reservation.

[5]: 43–44  The city is responsible for day-to-day administration, including fleet maintenance and repair, under the Department of Public Works.

[5]: 43 With increased demand, the city began offering two regular fixed routes as Porterville Transit starting in July 1997.

[24] Alternatively, passengers may pay using the agency's mobile app, which will display a QR code to be scanned by the onboard farebox.

[5]: 44  Bus maintenance, fueling, and storage are performed at the City of Porterville Department of Public Works, Field Services Division facility on North Prospect Street, between W Grand Ave and W Morton Ave.[5]: 44