A federal program is on track to potentially provide high-speed train travel connecting Charlotte to Atlanta, as well as other cities. A $500,000 study has just been approved to examine the feasibility of such a plan. It’s part of $3.5 million in federal grant money that the North Carolina Department of Transportation secured last week to identify and develop seven corridors for potential rail lines across the state, which includes the Charlotte to Atlanta plan. Each corridor will receive up to $500,000 to create a service development plan from the U.S. Department of Transportation to identify…