no its not! look at a sodding map! It's between Sutton Coldfield and Lichfield. Tamworth has a mainline station but I'm not sure how many trains stop there! Tamworth is an absolute shithole too by the way, I grew up in Sutton Coldfield so I've had the misfortune of going there.
Courtesy of Mulitmap http://www.multimap.com/map/aproute...09,304026&rn=GB&lang=&useRJS3=&rt=print_route