MTH PREMIER SANTA FE. 5 CAR 18 MADISON PASSENGER SET. O GAUGE 3 RAIL. Features: 1 Baggage, 1 Observation and 3 Coaches. 5-Car Sets Feature (1) Baggage, (3) Coaches, (1) Observation – Durable ABS Intricately Detailed Bodies – Metal Wheels and Axles – Overhead Interior Lighting – Die-Cast 6-Wheel Trucks – Operating Die-Cast Metal Couplers – Authentic Paint Scheme – End-of-Car Diaphragms – Separate Metal Handrails – Fast-Angle Wheel Sets – Needle-Point Axles – Detailed Car Interiors – Detailed Car Undercarriage – Sliding Baggage Car Doors – Unit Measures:18 per car – Operates On O-42 Curves.