The Lego set Monorail Transport System with the set number 6990 is part of the LEGO Space theme. It was released in 1987. It includes 5 minifigures. The model has 731 pieces, and we estimate it takes around 2 hours to build. 41 Brickfact users have this set in their collection.
Lego 6990 product data
Set Information
Availability
Release
1987
Retiring Status
Retired
Packaging
EAN (GTIN13)
5702010969906
Popularity with Brickfact users
- users have this set
- 41
41 Brickfact users have Monorail Transport System in their collection. It ranks #3 among the most-collected Space sets on Brickfact.
Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of 31 October 2026.
Lego 6990 price trend
Average sale price on secondary marketplaces – not the new price at retailers.
- Current market value
- £2,097.26
- Range
- £2,097.26 – £2,097.26
- Average
- £2,097.26
Loading price history…
Minifigures from 6990 Monorail Transport System
The Monorail Transport System set includes 2 different minifigures, 0 of which are unique to this set. The combined value of the minifigures is £64.43, which is ~0% of the RRP of this set.
x2
Futuron - Blue
Space
1987
#sp014
£18.06
i
6 sets
x3
Futuron - Yellow
Space
1987
#sp016
£9.43
12 sets
Part Lists for LEGO 6990 Monorail Transport System
LEGO 6990 Frequently Asked Questions
Is LEGO 6990 still available?
LEGO has retired 6990 Monorail Transport System, and no retailer in our price comparison currently sells it new. Its market value on secondary marketplaces is £2,097.26.
