Cargo Train
7939-1 City 2010 839 parts 3.2% repair risk Intermediate
The LEGO Trains Cargo Train 7939-1 facilitates detailed railway operations for transporting goods. This 839-piece set features an engine, a tank wagon, a flatbed container wagon, and an auto carrier loaded with two cars, extending over 88 cm in length. Power Functions components, including a train motor and a 4-channel, 7-speed infrared remote control, enable full command over its movements. A large crane with a working winch facilitates loading and unloading containers and vehicles onto the accompanying container truck. Four minifigures—a train driver and three freight yard workers—manage the depot operations. The extensive track layout includes 2 switch tracks, 8 straight tracks, 16 curved tracks, and 16 flexible tracks, allowing for diverse railway configurations.
Parts Inventory
| Part | Qty | LEGO price each |
|---|---|---|
![]() Tile Round 2 x 2 - Thin Lifting Ring 2376 | 3× | Check price → View |
![]() Tile Special 1 x 2 Grille with Bottom Groove 2412b | 5× | €0,06 |
![]() Tile Special 1 x 2 Grille with Bottom Groove 2412b | 1× | €0,06 |
![]() Tile Special 1 x 2 Grille with Bottom Groove 2412b | 21× | €0,06 |
![]() Tile Special 1 x 2 Grille with Bottom Groove 2412b | 23× | €0,06 |
![]() Wedge Plate 3 x 6 Cut Corners 2419 | 2× | €0,29 |
![]() Tile 1 x 4 with Groove 2431 | 7× | €0,12 |
![]() Tile 1 x 4 with Groove 2431 | 3× | €0,12 |
![]() Tile 1 x 4 with Train Controls Print 2431pr0028 | 2× | Check price → View |
![]() Tile Special 1 x 2 with Handle 2432 | 15× | €0,11 |
![]() Brick Special 2 x 4 x 2 with Studs on Sides 2434 | 2× | Check price → View |
![]() Bracket 1 x 2 - 1 x 4 [Square Corners] 2436 | 2× | Check price → View |
Repairability
Can you fix Cargo Train if a piece goes missing?
7 of the 222 part+color combinations in this set appear in 3 or fewer sets ever made. Lose one of those and a replacement is very hard to find.
Theme average
4%
All sets
6.7%
Hardest to replace
More City sets
Browse more LEGO City sets related to Cargo Train, including models from 2010 and other sets in the same theme.
Build DNA
Parts inventory insights for Cargo Train
839 pieces puts this build +175% against the average City set and +158% against the average 2010 release.

Vs average City set
Average City set: 305 pieces across 739 other sets.
Vs average 2010 set
Average 2010 set: 325 pieces across 228 other sets.
Color profile
Dominant color
Yellow
Unique parts
0.5 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Tile Special 1 x 2 Grille with Bottom Groove
50xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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![Bracket 1 x 2 - 1 x 4 [Square Corners]](https://cdn.rebrickable.com/media/parts/elements/243626.jpg)