Megabus

I've never actually ridden Megabus, but for as little as a dollar (plus a Reservation fee of $0.50)

megabus travels from Eastgate Mall to:
Atlanta, GA
Buffalo, NY

Cincinnati, OH

Cleveland,OH

Columbus,OH

Erie, PA

Knoxville, TN

Lexington, KY

Nashville, TN

 

 At least when I checked, the following dates offered $1 transportation from Chattanooga to Atlanta:
Saturday, October 5
Wednesday,October 16

Saturday,October 19

Wednesday, October 23
Tuesday,October 29

Wednesday, October 30

Saturday,November 2

Wednesday, November 6

Friday,November 8

Saturday,November 9

Tuesday,November 12

Tuesday,November 14

Saturday,November 16

Wednesday,November 20

Monday,November 25

Tuesday,November 26

Thursday,November 28

Tuesday, December 3

Wednesday, December 4

Friday, December 6

Saturday, December 7

Monday, December 9

Tuesday, December 10

for more information,click Here