HOn3 Track System
Track designed specifically with the discriminating HOn3 Modeler in mind.
✔ Sectional track system
✔ Works for tabletop or permanent layouts
✔ Expandable with curves, straights, tunnels, and dual gauge
Curated bundles are the fastest way to get started in HOn3.
Each set includes the core track components needed to build a functional narrow gauge layout, making it easy to go from planning to running trains in no time.
Ideal for prototypical 3’ narrow gauge modeling, these bundles provide a strong foundation that can grow with your layout.
👉 Add extra curves or straight track to expand beyond a basic loop right from the start.
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Mainline Railworks HOn3 Starter Loop Set
Sectional TrackRegular price From $184.00 USDRegular priceUnit price / perSale price From $184.00 USD -
Mainline Railworks HO/HOn3 Dual Gauge Starter pack
Sectional TrackRegular price From $204.00 USDRegular priceUnit price / perSale price From $204.00 USD
Core components are the building blocks of your HOn3 layout.
With a variety of curves, straights, and specialty sections, you can design and expand a realistic 3’ narrow gauge system with ease.
Each piece is designed for consistent geometry, making it simple to grow your layout over time.
👉 Combine multiple curve radii and straight sections to create more natural and operationally interesting layouts.
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Mainline Railworks HOn3 Sectional Straight Track
Sectional TrackRegular price From $6.00 USDRegular priceUnit price / per$0.00 USDSale price From $6.00 USD -
Mainline Railworks HOn3 Sectional Curve Track
Sectional TrackRegular price From $7.00 USDRegular priceUnit price / per$0.00 USDSale price From $7.00 USD -
Mainline Railworks HOn3 Sectional Straight Feeder Track
Sectional TrackRegular price $16.00 USDRegular priceUnit price / perSale price $16.00 USD
Complete your HOn3 layout with infrastructure that adds realism and purpose.
Bumpers, tunnels, and specialty track sections—along with essential operating accessories like re-railing ramps—help define endpoints, improve reliability, and streamline operation across your railroad.
These components do more than shape your layout—they make it function better, keeping trains running smoothly while reinforcing realistic operation.
Together, they turn a simple track plan into a dependable, purpose-built narrow gauge system.
👉 Use infrastructure and operational accessories to create defined endpoints, improve workflow, and break your layout into functional operating zones.
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Rolling Stock Railing Ramp (Rerailer) HOn3 (10.5mm)
ToolsRegular price $5.00 USDRegular priceUnit price / perSale price $5.00 USD -
Mainline Railworks HOn3 Sectional Tunnel Track System
Sectional TrackRegular price From $25.00 USDRegular priceUnit price / perSale price From $25.00 USD -
90 Degree crossing HO Crossing HOn3
Sectional TrackRegular price From $25.00 USDRegular priceUnit price / perSale price From $25.00 USD -
Mainline Railworks HOn3 Wood Bumper
Sectional TrackRegular price $3.00 USDRegular priceUnit price / per$0.00 USDSale price $3.00 USD





