The Norfolk Southern Atlanta office is located at 1200 Peachtree Street NE near the Arts Center MARTA station. All red and gold line trains stop at the station, including all trains departing the airport, making it an easy destination to get to on MARTA.
Take the 15th Street exit out of the Arts Center MARTA station (walk through the bus bay) and turn left on 15th Street. Walk about a block to Peachtree Street and turn right. Total walking time is about five minutes.