Lionel FasTrack O36 Curved Track 4-Pack — four 45° curved sections in O Gauge, with a wide 36" diameter curve that gives semi-scale and modern Lionel locomotives plenty of room to track smoothly. The molded gray roadbed and pre-attached ties give your layout an instant ballasted look without any extra scenery work, and the snap-together pin connections lock tight so trains roll over the joints without shorts or derailments.
Eight pieces make a full O36 circle, so this 4-pack gets you a clean half-circle right out of the box — perfect for expanding an existing FasTrack oval or building out the curves on a new layout. Browse our full O Scale Track & Accessories and O Scale Trains & Track to round out your FasTrack system.
How many of these do I need to make a full circle?
You'll need 8 sections (two of these 4-packs) to form a complete O36 circle.
Does this work with older Lionel tubular track?
No. FasTrack uses its own roadbed and pin system — you'll need a FasTrack-to-tubular transition piece to combine the two.
What's the minimum locomotive that can run on O36?
O36 is the smallest curve recommended for most modern Lionel locomotives. Most semi-scale and traditional engines run great; some larger scale-detailed locos require O54 or larger.
Are these compatible with MTH RealTrax or Atlas O?
No. FasTrack is a Lionel-only system. It does not interchange with MTH RealTrax, ScaleTrax, or Atlas O without adapter pieces.