Buses to Surrounding Area - Jacksonville Transportation Authority (AirJTA) Description: AirJTA is your stress free ride to and from the airport. AirJTA (NS-33) operates seven days a week and it is the most safe, clean, and economical trip to and from the airport. On weekdays the first bus arrives at the airport at 6:20 am from downtown and the last bus leaves the airport headed to downtown at 10:10 pm.