What makes Trainfest So Popular? It’s the number of amazingly-detailed railroads and their uniqueness and variety. With 200,000 sq. ft. (nearly four football fields) of exhibit space featuring more than 70 highly creative scenic railroads, it’s a sight to behold. There is a constant hum of enthusiasm that travels throughout the show. The air is electric. Smiling faces are everywhere. Veteran Trainfest exhibitors, in particular, look on newcomers with fond nostalgia as they remember how amazing the event was during…