Norfolk Southern Heritage SeriesThis year, Norfolk Southern unveiled a striking new fleet of commemorative diesels in honor of its fallen flags. What a delight to watch these colorful units roll out of the paint shops in liveries that have been missed for decades!Following Norfolk Southern’s lead, Lionel introduces the first group of ten heritage schemes with the ES44AC locomotives. And for each engine, a matching caboose and freight car are also available. Die-cast metal sprung trucks and operating couplers Hidden uncoupling tabs Rotating bearing cars Removable single-piece