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Ages 2+

Interactive Adventure Train (10427)

Prices last checked: 14 June 2026 at 20:11

DUPLO®
LEGO.com RRP:
£69.99
Best Price Found
€51.99(~£43.67) 19.00 (27%)
View Deal →
Amazon DE
Amazon DE// Last Checked: 14 Jun
LEGO.com
4.8
(4 reviews)
4.8
🧱 57 pieces - : £0.89

Available From

Amazon UK
£50.99
£69.99
Free delivery
Save £19.00 (27% off)
Price checked: 14 Jun 2026
View Deal →
Amazon DE
Best Deal
€51.99(~£43.67)
Price checked: 14 Jun 2026
View Deal →
Amazon FR
€54.90(~£46.12)
Free delivery with Prime
Price checked: 14 Jun 2026
View Deal →
Argos
£70.00
Price checked: 13 May 2026
View Deal →
LEGO.comOfficial
£69.99
Price updated: 14 Jun 2026
View on LEGO →

Price Analysis

Lowest Price Ever

£43.67

at Amazon DE · Jun 2026

Average Price (12mo)

£61.33

Current vs Average

+14.1%

Above average

Price Trend

Falling

Last 30 days

Best Month to Buy

June

Value Score

8.0/10

Price-per-piece vs theme avg

The lowest price we've recorded for Interactive Adventure Train is £43.67 at Amazon DE in June 2026. The current price is 14.1% above the 12-month average of £61.33. Prices have been trending downward recently — a good time to buy. Historically, June tends to offer the best prices for this set.

Price History & Buying Verdict

VerdictConsider waiting
  • The current best price of £43.67 is within 5% of the all-time low we've recorded (£43.67 at Amazon DE, June 2026).
  • The current price is 14.1% above the 12-month average of £61.33, so waiting for a drop may pay off.
  • Prices have trended downward over the last 30 days — there's a chance of a further dip.
  • On price-per-piece, this is one of the better-value sets in the DUPLO® range (value score 8.0/10 vs theme average).
  • A recent price drop of about £9.00 was recorded in the last 30 days.

We've been tracking the price of LEGO DUPLO® Interactive Adventure Train (57 pieces) for 151 days, recording 60 data points across LEGO.com and major UK retailers. Over that period the price has dropped 17 times below previous levels, with the lowest price ever recorded being £43.67 at Amazon DE in June 2026.

The 12-month average sale price for set 10427 works out to £61.33 — that's 12.4% below the LEGO RRP of £69.99. The highest price we recorded across our tracked retailers was £70.00, giving a range of about £26.33 between the cheapest and most expensive observation.

Amazon UK has run the most price drops on this set in the period we've tracked, making it the retailer most worth watching for short-term deals. Historically, June has produced the lowest average prices for Interactive Adventure Train, so if you're not in a hurry it's worth bookmarking the page closer to that window. Prices have been trending downward over the last 30 days.

Want to see how LEGO Interactive Adventure Train (set 10427) compares against other sets? Browse the best-value LEGO sets or check the full price-history tracker.

Description

Interactive Adventure Train (10427) is a LEGO DUPLO® set with 57 pieces, with an RRP of £69.99. It's currently available from £43.67 at Amazon DE — 27% below the RRP, saving you £19.00. Prices have been falling over the last 30 days. With a value score of 8.0/10, this set offers excellent value compared to other DUPLO® sets.

Toddlers take the driving seat with the Interactive Adventure Train (10427) preschool toy. This train toy for toddlers aged 2+ lets preschoolers decide the destination for a family trip, then set off on a journey filled with lights, sounds and learning.

This build-and-rebuild toy comes with an array of bricks to build a park, beach, train station or family home, teaching toddlers curiosity and creative ways to build. It’s an educational toy that boosts toddlers’ patience and hones fine motor skills and creativity as they focus on building the train track and deciding a route for the passenger train.

The 3 action bricks bring play to life, prompting the toy train to make realistic noises as it passes over them, boosting toddlers’ prediction skills as they guess what sound the train will make. They can also use the special customization brick to play their own sounds recorded using the free LEGO® DUPLO® Interactive Trains app, which also lets them drive the train using a portable electronic device.

Connected Product: LEGO® DUPLO® Trains

Type of data generated as part of normal use:

The connected product is capable of generating the following types of product data:

None of the above data is stored in the toy or by the application as part of use. The only data shared with the application is what is needed to pair the device successfully via Bluetooth.

Data format:

Estimated volume of data:

Continuous and real-time data generation:

The connected product

capable of generating data continuously and in real-time as part of use.

Storage location:

The connected product stores data:

Duration of data retention:

Where data is stored, the intended duration of retention is:

The toy has been designed to protect the privacy of children, with no data storage required as part of the expected use of the product. As a result of this data minimisation, there is no stored data to access, retrieve or erase.

Technical requirements for LEGO DUPLO Trains

Related service: LEGO DUPLO Trains (mobile application)

Nature of product data obtained:

The service provider will obtain the following product data:

Estimated volume:

Collection frequency:

User access arrangements:

Storage arrangements:

Nature of related service data:

The related service will generate the following types of data:

Estimated volume:

User access arrangements:

Storage arrangements:

Use of data by service provider

The service provider:

use readily available data for its own purposes

Third-party data sharing

The service provider:

intend to allow third parties to use the data.

Data holder identity

The data holder for this related service is:

Other data processing parties: N/A

Contact information

You may contact the data holder through the following means:

Postal address:

How to request data sharing: As data is not stored as part of the usage of the product, the LEGO Group cannot facilitate requests for data sharing with third parties.

How to end data sharing: N/A

Right to lodge a complaint:

In the event that you believe that your rights under Regulation (EU) 2023/2854 have been violated, you have the right to lodge a complaint with the competent authority responsible for supervising compliance with Regulation (EU) 2023/2854.

Features

  • Interactive train set sparks hours of creative play – Toddlers aged 2+ embark on a stimulating learning journey with the LEGO® DUPLO® Interactive Adventure Train preschool toy
  • Toddler playset packed with features – Building set includes 4 figures, a toy train that plays lights and sounds, 3 destination builds and 14 track pieces for creative building and customization
  • Train toy puts toddlers in the creative driving seat – Preschool kids use problem-solving skills to choose items to pack, then build a route for the passenger train to the station, park or beach
  • 3 interactive action bricks – This toy train stimulates little imaginations with lights and sounds. Uses 4x 1.5V AAA alkaline batteries – not included
  • Special occasion train playset gift idea – Delight a toddler who loves train toys with a special occasion gift of this feature-packed LEGO® DUPLO® construction set
  • Interactive app – The free LEGO® DUPLO® Interactive Trains app gives toddlers inspiration and lets them record their own sounds and drive the train using a portable electronic device
  • Educational toy that builds skills – LEGO® DUPLO® build-and-rebuild interactive train toys are expertly designed to develop toddlers’ creative problem-solving, patience, focus and perseverance skills
  • Dimensions – This 57-piece set includes a LEGO® DUPLO® train track that, when assembled in a loop, measures over 5 in. (13 cm) high, 27.5 in. (71 cm) wide and 22.5 in. (57 cm) deep

Frequently Asked Questions about Interactive Adventure Train

What is the best price for LEGO Interactive Adventure Train (Set 10427)?

The best current price for LEGO Interactive Adventure Train (Set #10427) is £51.99 at Amazon DE. This is £19.00 cheaper than the official LEGO RRP of £69.99. Price last verified on 14 June 2026.

How much can I save on LEGO Interactive Adventure Train?

You can save £19.00 (27% off) on LEGO Interactive Adventure Train by buying from Amazon DE instead of LEGO.com. The official RRP is £69.99, but you can get it for just £51.99. Browse more top discounts.

How many pieces are in LEGO set 10427?

LEGO Interactive Adventure Train (Set #10427) contains 57 pieces. At the best available price of £51.99, that works out to approximately 91.2p per piece.

What age is LEGO Interactive Adventure Train suitable for?

LEGO Interactive Adventure Train (Set #10427) is recommended for ages 2+. This set is part of the LEGO DUPLO® theme. View all DUPLO® sets and deals.

Where can I find the building instructions for LEGO Interactive Adventure Train?

You can download the official building instructions for LEGO Interactive Adventure Train (Set #10427) for free from LEGO.com. Download the building instructions here. The instructions are available as a PDF and can be viewed on any device.

Where can I buy LEGO Interactive Adventure Train in the UK?

LEGO Interactive Adventure Train (Set #10427) is available from 4 UK retailers including Amazon UK, Amazon DE, Amazon FR and others. Prices range from £50.99 to £70.00. It's also available directly from LEGO.com at £69.99.

Is LEGO Interactive Adventure Train on sale right now?

Yes! While not on sale at LEGO.com, you can get LEGO Interactive Adventure Train for £51.99 at Amazon DE - that's 27% below the official RRP of £69.99. Browse more best offers.

What is the lowest price ever recorded for LEGO Interactive Adventure Train?

The lowest price we've recorded for LEGO Interactive Adventure Train (Set #10427) is £43.67 at Amazon DE in June 2026. That's 38% off the LEGO RRP of £69.99. Track the latest movements on our LEGO price history page.

Is LEGO Interactive Adventure Train good value for money?

Comparing piece-count to price across the LEGO DUPLO® theme, this set scores 8.0 / 10 for value. That works out to about 91.2p per piece. That puts Interactive Adventure Train in the top tier of DUPLO® sets for raw build value — you're paying noticeably less per brick than the theme average. Compare against other contenders on our best-value LEGO sets page.

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