# Diesel Freight Train Set #7720 value

The Diesel Freight Train Set #7720 is valued at $136 used, with a new price listed at $540. The catalog also shows a related item, the LEGO Diesel Freight Train Set, battery (7720-1), which is currently unpriced in the catalog. For the most current buying options, you can compare the sold values against the live listings shown on your screen.

## Items referenced

| Item | Used | New | Page | Sold comps |
| --- | --- | --- | --- | --- |
| Diesel Freight Train Set #7720 — LEGO Train Set Value | $136.38 | $539.99 | [view](https://junkpal.ai/products/diesel-freight-train-set-7720-lego-train-lego) | [eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DDiesel%2520Freight%2520Train%2520Set%2520%25237720%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-answer-sold&p=md-answer-sold) |
| LEGO Diesel Freight Train Set, battery (7720-1) | — | — | [view](https://junkpal.ai/products/lego-7720-1) | [eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DLEGO%2520Diesel%2520Freight%2520Train%2520Set%252C%2520battery%2520(7720-1)%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-answer-sold&p=md-answer-sold) |

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_Updated 2026-07-20._

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Source: [https://junkpal.ai/answers/diesel-freight-train-set-7720-value](https://junkpal.ai/answers/diesel-freight-train-set-7720-value) · JunkPal price guide (junkpal.ai)
Values are medians of real closed eBay sales — estimates for reference, not offers or appraisals.
More machine-readable surfaces: [/llms.txt](https://junkpal.ai/llms.txt)