WHITE MARSH, Md. — A new transit route connecting key suburban hubs to one of eastern Baltimore County’s largest job centers is set to launch late next month, state officials announced. Starting Aug. 31, the Maryland Transit Administration’s 411T Commuter Bus will begin service linking the White Marsh Park and Ride, Golden Ring, and the Essex Park and Ride directly to Tradepoint Atlantic, a major logistics and industrial hub on the Sparrows Poin…