Here is a Bachmann Spectrum 84013 Pennsylvania K4 4-6-2 Pacific Locomotive with Tender

Operating firebox glow

Here is a AMT 3002 O Gauge Pennsylvania RR Diner Car

But it wasn’t until two decades later that a mass-produced covered hopper took the market by storm

Williams 321 O Santa Fe Flyer Train Set LastUpdated_20260506221427 Here is a Bachmann SpectrumThis is Williams 321 O Santa Fe Flyer Train Set. Features: Alco FA 2 locomotive with operating headlight, dual motors, and digital True Blast II horn and bell sounds, streamlined coach car with lighted interiors and passenger silhouettes, streamlined vista dome car with lighted interior and passenger silhouettes, streamlined observation car with lighted interior and passenger silhouettes, 60 x 40 oval of snap fit track with roadbed, 80 watt AC