All shuttle buses from the Brownsville South Padre Island International Airport to South Padre Island are now free. There are 17 departures leaving the Brownsville South Padre Island airport from 6:15 a.m. until 8 p.m. and 16 return trips from 7 a.m. until 6 p.m. All shuttles stop in Port Isabel where passengers transfer to South Padre Island’s WAVE, which is also free. The WAVE then takes riders to their...