Train Tunnel and Tracks
duplo • 20 pcs
- Set number
- 10425-1
- Availability
- In production
- Pieces
- 20
- Original RRP
- $19.99
- Released
- 2025
- Theme
- Duplo
- Barcode
- 5702017583808
Where to find one
Search for Train Tunnel and Tracks on the marketplaces collectors use.
Listings from external marketplaces. We may earn a commission on qualifying purchases.
Where it came from
The Lego Duplo Train Tunnel and Tracks set 10425 was released as a modern expansion component for the Duplo train system, designed to integrate with the tactile, chunky aesthetic that defines the theme. Launched as part of the broader Duplo collection, it serves to increase the complexity and architectural possibilities for young children, allowing them to introduce elevation changes and enclosed spaces into their railway layouts.
The design prioritizes durability and safety, featuring the signature bright, rounded primary colors and oversized dimensions that make Duplo pieces easy for toddlers to manipulate. By focusing on fundamental physical play rather than digital gimmicks, this set reflects the Lego Group's enduring philosophy of encouraging open-ended motor skill development and imaginative storytelling through modular construction.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real LEGO sets collectors on collecto.rs who have this in their public collection.
About Train Tunnel and Tracks
Train Tunnel and Tracks is a set in the LEGO Sets catalog on collecto.rs. Duplo • 20 pcs. Catalog data is sourced from Brickset. No collectors on collecto.rs publicly track this set yet — adding yours would make you the first.
How many collectors track Train Tunnel and Tracks on collecto.rs?
Train Tunnel and Tracks doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Train Tunnel and Tracks?
Yes. collecto.rs is free — sign up to log your set, upload photos, record condition, edition, and acquisition cost, and connect with other LEGO sets collectors. Your collection stays private by default.
Where does the Train Tunnel and Tracks catalog entry come from?
The catalog entry for Train Tunnel and Tracks is sourced from Brickset. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is tracking LEGO sets free on collecto.rs?
Yes. Tracking your sets is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every set you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free











