Model Train Guides
Lionel American Flyer 6-49864 FasTrack 90-Degree Crossover – S Gauge: Scale, Layout & Compatibility Guide

This page is devoted to Lionel American Flyer 6-49864 FasTrack 90-Degree Crossover – S Gauge, the exact model railroad track sold under the Lionel record.
How this release is identified
- Exact product: Lionel American Flyer 6-49864 FasTrack 90-Degree Crossover – S Gauge
- Brand or vendor: Lionel
- Product type: Model Railroad Track
- SKU or catalog key: LNL49864
- Manufacturer item: 6-49864
See the product page for current pricing and availability.
Identity should be established in layers: title first, then vendor, then SKU, then the photographed details. Manufacturer item 6-49864 is a stronger matching key than a shortened marketplace title. For this record, LNL49864 is the compact reference that can be checked against invoices and packaging.
Product details
The product description states: “Lionel American Flyer 6-49864 FasTrack 90-Degree Crossover lets two S gauge FasTrack lines cross at a right angle. The compact crossover uses the integrated molded roadbed and ballast design of American Flyer FasTrack. Gauge: S Gauge / American Flyer Track system: FasTrack Crossing angle: 90 degrees Approximate footprint: 5 x 5 inches Manufacturer item: 6-49864 / 49864 HLH SKU: LNL49864 UPC: 023922498649” Check fit, scale and condition before ordering.
The category-specific decision
Place Lionel American Flyer 6-49864 FasTrack 90-Degree Crossover – S Gauge in the layout plan by answering four questions: what scale is stated, what railroad or equipment identity is shown, what physical or electrical interface is required, and what clearance or radius does the layout provide? The catalog key LNL49864 keeps those answers attached to the correct release.
For rolling stock, inspect road number, body style, trucks, wheels and couplers. For electronics, identify connector, current capacity, speaker or lighting needs. For structures and scenery, verify footprint, power and clearance.
A closer project or collection check
Layout planning should include the item’s storage and handling path as well as operation. Long cars, tall structures and fragile details can fit the nominal scale but still conflict with curves, tunnels, platforms or storage trays.
Photograph the model from both sides and the underside when it enters the roster. Those images preserve reporting marks and hardware details for future comparison.
Review the product photos
The gallery contains 1 indexed product image. Compare label text, package shape, visible contents, finish and any small identifying marks with the delivered item. A context image can show tools or related products that are not included, so the written record and selected option still control package contents.
The short decision checklist
- Use the complete name, not a shortened marketplace label.
- Use LNL49864 to prevent a near-match substitution.
- Read the variant and inventory state shown now.
- Confirm technical requirements from the current manufacturer source.
- Keep the receipt and one reference image with the product record.
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Preserving the identity trail
The permanent record should answer three questions: what exact item was bought, what arrived, and how it was used or stored. The title and LNL49864 answer the first; arrival photographs answer the second; project or collection notes answer the third.
Keeping those layers separate improves future comparisons and avoids unsupported grading.
Gift considerations
For gifting, the product image can verify the visual subject while the item number LNL49864 verifies the release. Both checks matter when the recipient collects small variations.
What buyers commonly need to confirm
Can a similar title be treated as the same release?
Not without matching LNL49864 and the images. Similar subjects can differ by scale, finish, road number, quantity, interface or packaging.
Does the article guarantee every specification?
No. It distinguishes confirmed listing facts from checks that still need current source documentation.
What should be saved after purchase?
Keep the receipt, exact URL, SKU, selected option and at least one arrival photograph.
Bottom line: Lionel American Flyer 6-49864 FasTrack 90-Degree Crossover – S Gauge is a specific model railroad track, not a stand-in for the whole category. Match LNL49864, review the images, resolve unconfirmed fit or compatibility points, and retain the product record after purchase.
Review the live Lionel American Flyer 6-49864 FasTrack 90-Degree Crossover – S Gauge listing
When your item arrives
The evidence trail for Lionel American Flyer 6-49864 FasTrack 90-Degree Crossover – S Gauge should remain attached to item number LNL49864. Compare the product received with the saved image before opening, modifying or installing it. Record any stated variation, missing measurement, accessory or condition qualifier, then add observed results only after direct inspection.
Product-specific handoff notes
Anyone using this guide later should begin with LNL49864 and the full name Lionel American Flyer 6-49864 FasTrack 90-Degree Crossover – S Gauge. The record identifies Lionel as the vendor and Model Railroad Track as the product type. Recheck those details whenever the item is compared with another listing, because punctuation or abbreviated names can hide meaningful release differences.
When the item enters a project or collection, note the date, observed condition, included pieces and any fit or setup result. Photograph modifications before and after they are made. These notes should describe this example only. Keeping them attached to the exact item number preserves a useful history without turning personal experience into an unsupported specification for every similar product.

