Several bus and train routes service the Airport. See individual operator websites for schedules.
Orange County Transportation Authority (OCTA) Route 76 services John Wayne Airport. Their bus stop is located on the Arrival (lower) Level, curbside, in front of Terminal B.
Trains and Regional Buses
The nearest train stations are located in Irvine, Santa Ana and Tustin, all approximately 10 miles from John Wayne Airport. The closest Greyhound stop is located in the Santa Ana train station.