NORFOLK Southern (NS) Railway is to cancel intermodal service in mid-March from the ports of Charleston and Savannah to three Midwest destinations – including Chicago – due to low volumes, the company told New York’s Journal of Commerce. Railroad officials informed Georgia and South Carolina port authorities last week, giving them a one-month notice that service will no longer be offered to Chicago, Cincinnati and Louisville, Kentucky. ‘We’ve had a product [in Savannah and Charleston] that has...