From Orlando International Airport bus to Orlando, FL, bus to Lakeland, FL, then line 3790 bus to Sebring, FL. 5hrs 02min $61. From Oia Transfer Center bus to Sand Lake Road, train to Orlando, FL, then train to Sebring, FL. 5hrs 26min $37. From Orlando Airport (MCO) drive to Sebring. 1hrs 44min $11.