ATLANTA — Love it or ... branching out to a larger swath of the metro. Well, on Wednesday, an Instagram post showing what looked like a hypothetical map got some attention.

With 38 stations and about 340 rail cars, MARTA is considerably smaller than Metro, which has 91 stations and about 1,200 cars. The Atlanta system is 48 miles in length, compared with Metro’s 117.

The Atlanta Metro Rail Project is the largest public works project undertaken in Southeast US to date. It consists of fo The initial plan of MARTA rail system from the 1970s. MARTA buses connect to ...

but Metro's new "under-construction" map (click link for zooming options), despite looking like one of those train-nerd designs, is very real. "It's pretty impressive," writes The Source's Steve ...