Atlanta Regional Commission updates Concept 3 transit plan January 24, 2019 Clayton Hampton, Stockbridge MARTA and Clayton County are working to build a commuter rail line. A future extension of that line could include a station in Hampton. (AJC photo) The Atlanta Regional Commission, which includes Henry County, has adopted an... You have reached subscriber-only content. Unlock the full article and get the details! Subscribe today to MHF News. You can cancel at any time. If you are already a subscriber, thank you for your support. Log-in below. Username Password * Remember Me Forgot Password ARCCommuter RailHamptonMARTAStockbridgeSubscription ContentTransitUS 19 / 41