New Arrivals Holiday Hosting & Entertaining Christmas Gift Ideas Clothing, Shoes & Accessories Home Furniture Toys Electronics Beauty Gift Cards Character Shop Baby Kitchen & Dining Grocery Household Essentials School & Office Supplies Video Games Movies, Music & Books Party Supplies Backpacks & Luggage Sports & Outdoors Personal Care Health Pets Ulta Beauty at Target Target Optical Bullseye’s Playground Deals Clearance Target New Arrivals Target Finds #TargetStyle Hanukkah Store Events Asian-Owned Brands at Target Black Beyond Measure Más Que Women-Owned Brands at Target LGBTQIA+ Shop Top Deals Target Circle Deals Weekly Ad Shop Order Pickup Shop Same Day Delivery Registry RedCard Target Circle Find Stores

Target Circle™Target Circle™ Card Target Circle 360™Registry & Wish List Weekly Ad Find Stores

Pickup & delivery

lego system train

846 results

for “lego system train”

28k+ bought in last month

$6.39

was $7.49

New lower price

LEGO Creator 3 in 1 Space Shuttle & Spaceship Toys 31134

22k+ bought in last month

$6.79

was $7.99

New lower price

LEGO Creator 3 in 1 Magical Unicorn Toy Animal Playset 31140

6k+ bought in last month

$15.99

LEGO DUPLO My First Number Train Toy 10954

14k+ bought in last month

$13.99

reg $15.99

Sale Ends Wednesday

LEGO Minecraft The Fox Lodge House Animals Toy 21178

Recommendations for you

4k+ bought in last month

$23.99

LEGO DUPLO Disney Mickey & Minnie Birthday Train Toy 10941

11k+ bought in last month

$19.19

reg $23.99

Sale Ends Wednesday

LEGO Creator 3 in 1 Adorable Dogs Animal Figures Toys 31137

16k+ bought in last month

$14.59

LEGO Creator 3 in 1 Mighty Dinosaurs Model Building Set 31058

4k+ bought in last month

$16.99

was $19.99

New lower price

LEGO DUPLO Disney and Pixar's Cars Mack at the Race Toddler Toy 10417

Related deals

See price in cart
MEGA BLOKS First Builders Big Building Bag Toy Blocks with Blue Storage Bag for Toddler - 80pc
4.2 out of 5 stars with 5 ratings
$21.24
reg $24.99 Sale
MEGA BLOKS First Builders Big Bag of Blocks Toy Blocks with Storage Bag - 130pc
4.9 out of 5 stars with 29 ratings
See price in cart
MEGA BLOKS First Builders Big Building Bag Toy Blocks with Pink Storage Bag for Toddler - 80pc
4.8 out of 5 stars with 6 ratings
$10.87
reg $12.79 Sale
Mega Bloks First Builders Build & Race Rig Toy Blocks for Toddler - 19pc
4.4 out of 5 stars with 53 ratings
Highly rated
$10.00
Buy 1, get 1 50% off select Gigglescape™ dolls & outfits
Wooden Balance the Cat Game - 23pc - Gigglescape™: Building Sets, Educational Focus, Fine Motor Skills, Wooden Toys
4.5 out of 5 stars with 125 ratings
$12.74
reg $14.99 Sale
Mega Bloks ABC Musical Train Toy Building Blocks with Music - 50pc
3.8 out of 5 stars with 8 ratings
Highly rated
$20.00
Buy 1, get 1 50% off select Gigglescape™ dolls & outfits
Interlocking Building Blocks Set - 80pc - Gigglescape™: Educational Manipulatives, Fine Motor Skills, Ages 3+
4.7 out of 5 stars with 67 ratings
Highly rated
$20.00
Buy 1, get 1 50% off select Gigglescape™ dolls & outfits
Building Discs - 350pc - Gigglescape™: Educational Building Sets, Fine Motor Skills, Shapes & Colors, Ages 3+
4.5 out of 5 stars with 69 ratings
$25.49
reg $29.99 Sale
Mega Bloks Block Scooping Wagon Building Set
4.4 out of 5 stars with 23 ratings
$45.99
reg $91.99 Sale
PICASSO-TILES Magnetic Tiles for Kids with Tote Bag – 101PCS STEM Construction Building Blocks Educational Toy Set
4.8 out of 5 stars with 51 ratings
$16.99
reg $33.99 Sale
PICASSO-TILES Mini Marble Run Magnetic Tiles for Kids – 45PCS STEM Construction Building Blocks Race Track Travel Toy Set
4.6 out of 5 stars with 83 ratings
$25.99
reg $49.99 Sale
PICASSO-TILES Magnetic Alphabet Board for Kids – Dual-Sided 12x10 Inch Learning Pad with Stylus, Reusable Montessori Educational Toy
4.9 out of 5 stars with 13 ratings
$19.99
reg $27.99 Sale
VIAHART Brain Flakes 500 Piece Interlocking Plastic Disc Sets
5 out of 5 stars with 2 ratings
$79.99
reg $169.99 Sale
HOGOKIDS 24 Days Advent Calendar Christmas Holiday House Building Set Toys for Adults and Kids Aged 12+
5 out of 5 stars with 2 ratings
$25.99
reg $35.99 Sale
MEGA Pokémon Building Toy Kit Kanto Region Team with 4 Figures 130 Pieces
5 out of 5 stars with 1 ratings
$65.99
reg $149.99 Sale
INSOON Gingerbread House Building Set 1763PC Advent Calendar Christmas Countdown Kit for Adults & Kids Ages 6+
1 out of 5 stars with 1 ratings
$65.99
reg $149.99 Sale
Cubimana 1397pcs Christmas Gingerbread House Kits, Christmas Decoration House Building Toys for Kids Ages 6 Years and Up
$19.99
reg $26.99 Sale
MEGA Pokemon Building Toy Kit Charizard (222 Pieces) with 1 Action Figure for Kids
5 out of 5 stars with 4 ratings
$44.99
reg $139.99 Sale
Insoon 2 in 1 Mini Ship Building Block 1883 PCS with Glacier Display Stand Toy Gift for Adults Teens Kids Aged 8+
3 out of 5 stars with 2 ratings
$39.99
reg $129.99 Sale
Insoon Magic Potion Booknook Building Set, 996 PCS Miniature Book Nook House Model for Adults Kids Age 8+
5 out of 5 stars with 1 ratings
$29.99
reg $129.99 Sale
HogoKids City Floatable Boat Building Set, Arctic Explorer Block Kit for Kids Aged 6+
$34.99
reg $79.99 Sale
PICASSO-TILES Mini Magnetic Tiles for Kids – 100PCS STEM Building Blocks Travel Set, Educational Construction Toy, Creative Portable Learning Kit
2 out of 5 stars with 1 ratings
$18.99
reg $29.99 Sale
Fun Little Toys 12-Pack Firefighting Building Bricks, Fire Rescue Vehicles Mini Building Blocks
5 out of 5 stars with 2 ratings
$39.99
reg $109.99 Sale
HogoKids Aquarium Building Sets, 2-in-1 Pivoting Oceanarium Animals Construction Building Toys for Kids Aged 6-12
4 out of 5 stars with 3 ratings

Highly rated

$109.99

LEGO Harry Potter Hogwarts Express & Hogsmeade Station Train Set 76423

17k+ bought in last month

$12.99

reg $14.99

Sale Ends Wednesday

LEGO Flowers Celebration Gift, White and Pink Cherry Blossom 40725

$151.99

LEGO City Express Passenger Train Toy RC Lights Set 60337

7k+ bought in last month

$23.99

LEGO DUPLO Classic Brick Box Building Set 10913

Sponsored

Trending in Building Sets & Kits

$24.99
Mega Pokemon Pixel Pokeball
4.6 out of 5 stars with 10 ratings
Highly rated
$19.99
MEGA Pokémon Kanto Region Pokédex Building Kit (322Pieces) for Collectors
4.5 out of 5 stars with 122 ratings
Highly rated
$22.99
reg $27.99 Sale
Mega Construx Pokemon Jumbo Poke Ball Construction Set 303pc
4.7 out of 5 stars with 294 ratings
$16.79
was $24.99 New lower price
MEGA Pokemon Mew Building Toy Kit 434pc Retro Set
4.8 out of 5 stars with 36 ratings
$179.99
LEGO Ideas Minifigure Vending Machine 21358
4.8 out of 5 stars with 123 ratings
$38.49
LEGO Minecraft Advent Calendar 2025 21280
4.6 out of 5 stars with 21 ratings
$45.99
reg $79.99 Sale
LEGO Ideas The Evolution of STEM Building Set with Scientist Minifigures 21355
4.6 out of 5 stars with 42 ratings
$25.49
LEGO Friends Advent Calendar Kids Toy 2025 - 42668
4.7 out of 5 stars with 12 ratings
$29.99
LEGO City Advent Calendar 2025 Kids Toy 60475
4.7 out of 5 stars with 33 ratings
$17.99
MSRP $34.99
LEGO Classic Medium Creative Brick Box Building Toys for Creative Play, Kids Creative Kit 10696
4.8 out of 5 stars with 841 ratings
$31.99
reg $39.99 Sale
LEGO Minecraft The Creeper Gaming Kids Building Toy 21276
4.8 out of 5 stars with 42 ratings
$15.99
LEGO DUPLO My First Number Train Toy 10954
4.9 out of 5 stars with 281 ratings
$13.99
reg $15.99 Sale
LEGO Minecraft The Fox Lodge House Animals Toy 21178
4.8 out of 5 stars with 445 ratings
$6.39
was $7.49 New lower price
LEGO Creator 3 in 1 Space Shuttle & Spaceship Toys 31134
4.8 out of 5 stars with 378 ratings
$29.99
LEGO Creator 3 in 1 Record Player with Flowers, 3 Building Options, Record Player, Radio, or Microphone 31172
4.6 out of 5 stars with 84 ratings
$299.99
LEGO Ideas Home Alone McCallisters House Building Set 21330
4.7 out of 5 stars with 484 ratings
$29.99
reg $69.99 Sale
LEGO NINJAGO Tournament Battle Arena Playset Ninja Toy 71818
4.6 out of 5 stars with 54 ratings
$6.79
reg $8.49 Sale
LEGO Creator 3 in 1 Red Dragon 3 in 1 Animal Toy Set 31145
4.9 out of 5 stars with 143 ratings
$6.79
was $7.99 New lower price
LEGO Creator 3 in 1 Magical Unicorn Toy Animal Playset 31140
4.8 out of 5 stars with 396 ratings
$39.49
reg $52.99 Sale
LEGO Wicked Glinda & Elphaba's Dormitory Halloween Collectible Toys, Kids Witch Toys 75683
4.8 out of 5 stars with 44 ratings
$49.99
Mattel Brick Shop Hot Wheels Custom 62 Chevy Pickup Building Toy Kit for Collectors - 858pc
4.3 out of 5 stars with 49 ratings
$19.19
reg $23.99 Sale
LEGO Creator 3 in 1 Adorable Dogs Animal Figures Toys 31137
4.7 out of 5 stars with 180 ratings
$23.99
reg $29.99 Sale
LEGO Minecraft The TNT Jungle House Building Set 21275
5 out of 5 stars with 14 ratings
Highly rated
$89.99
reg $99.99 Sale
LEGO Icons Wreath-Making Kit and Holiday Garland 10340
4.7 out of 5 stars with 127 ratings

8k+ bought in last month

$15.99

LEGO Creator 3 in 1 Exotic Parrot Animals Building Toy 31136

30k+ bought in last month

$6.39

reg $7.99

Sale Ends Wednesday

LEGO Minecraft The Nether Lava Battle Toy Figures and Building Playset 21266

6k+ bought in last month

$13.59

was $15.99

New lower price

LEGO DUPLO Town Truck & Tracked Excavator Toy 10931

Highly rated

$41.99

reg $45.99

Sale Ends Wednesday

LEGO City Space Science Lab Toy Building Set 60439: Educational STEM Kit for Kids, Laboratory Playset, 560 Pieces

LEGOOnly at

Sponsored

23k+ bought in last month

$6.99

LEGO City Police Car Toy 60312

12k+ bought in last month

$15.99

LEGO Creator 3 in 1 Retro Camera Toy 31147

12k+ bought in last month

$15.99

LEGO Classic Creative Suitcase 10713

10k+ bought in last month

$4.99

LEGO Bluey Tea Party 30687

25k+ bought in last month

$9.49

LEGO Marvel Spider-Man Mech vs. Anti-Venom Building Toy Set 76308

9k+ bought in last month

$15.99

LEGO Star Wars 501st Clone Troopers Battle Pack Set 75345

17k+ bought in last month

$7.69

reg $10.99

Sale Ends Wednesday

LEGO Star Wars Captain Rex Y-Wing Microfighter Building Toy 75391

20k+ bought in last month

$17.99

MSRP $34.99

LEGO Classic Medium Creative Brick Box Building Toys for Creative Play, Kids Creative Kit 10696

Get top deals, latest trends, and more.

About Us

About Target Careers News & Blog Target Brands Bullseye Shop Sustainability & Governance Press Center Advertise with Us Investors Affiliates & Partners Suppliers TargetPlus

Help

Target Help Returns Track Orders Recalls Contact Us Feedback Accessibility Security & Fraud Team Member Services Legal & Privacy

Stores

Find a Store Clinic Pharmacy Target Optical More In-Store Services

Services

Target Circle™Target Circle™ Card Target Circle 360™Target App Registry Same Day Delivery Order Pickup Drive Up Free 2-Day Shipping Shipping & Delivery More Services

Pinterest Facebook Instagram X Youtube Tiktok Terms CA Supply Chain Privacy Policy CA Privacy Rights Your Privacy Choices Interest Based Ads Health Privacy Policy