City

Explorers' Arctic Polar Express Train

A remote-control Arctic train with a wink to LEGO's own history hiding inside.

Brick Rated Score

3.9/5

Set 60470 · 2025

Pieces1,525

Minifigs6

Year2025

Set number60470

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The verdict

This is a proper big City train, remote controlled through Powered Up, and it hooks a snowplow locomotive to a panoramic passenger car, a flatcar, and a little snow tractor.

The play features are the sell here, a tunnel that drops a rockfall, a zip line, an outpost, and a mining cave, so it lives on a floor more than a shelf. At full price it asks a lot, and the mountain leans on some big chunky pieces to fill space. Grab it if you want a motorized City train that actually does things, and if you can catch it on a discount you'll feel a whole lot better about the sticker.

Best for: Kids and playful adults who want a motorized City train with real functions

The full review

What it is

Here's the thing about the Explorers' Arctic Polar Express Train, this is one of those LEGO® sets that isn't really about the finished model sitting still. It's a motorized City train, and once you clip in the Powered Up hub you can drive the whole thing off the little handset or the free app. The locomotive wears a snowplow up front, then it pulls a panoramic passenger car, a flatcar, and a chunky snow tractor that loads onto the wagon. Around the track you build an Arctic outpost, a mountain tunnel, and a mining cave, so this set wants a big stretch of floor and a kid (or a grown-up) who likes to actually play. It's a City train that does things, and after years of trains that mostly just circle, that matters.

The catch

The money is where I get careful with you. It lists around 209 dollars for roughly 1,525 pieces, and that works out to about fourteen cents a piece, which sounds fine until you notice how much of the mountain is built from big panel pieces rather than lots of little bricks. Reviewers were pretty united on this, the tunnel and the rock structure use oversized parts to fill space, and it makes the build feel lighter than the box size suggests. The play features are fun, the rockfall drop especially, but almost everyone landed on the same advice, don't pay full price. The track that comes in the box is modest too, so if you're dreaming of a proper loop around the living room you'll be buying more rails on top.

Who it's for

So who should grab this. If you want a working City train with real functions and a pile of minifigures to run the show, this delivers, and kids seven and up will get months out of the rockfall and the zip line alone. If you're a display collector chasing dense, clever engineering, the big-piece mountain will leave you a little cold, and you'd be happier elsewhere. My honest take, this is a good set carrying a slightly greedy price tag, so watch for a discount and it jumps from fine to genuinely worth it.

The parts story

What the build is actually like, and the pieces worth knowing about.

The build splits into clear chapters and that's part of the fun. You start with the locomotive, which is where the good engineering lives, the Powered Up hub and motor tuck inside and the battery box comes out more easily than on a lot of older City trains, which longtime train builders noticed and appreciated. Then you move through the passenger car with its wide panoramic windows, the flatcar, and the snow tractor that clips on top. After the rolling stock comes the scenery, the outpost, the mining cave, and the mountain tunnel with its rockfall trigger and zip line. The train sections are the satisfying bits, tight and purposeful. The mountain is where the pace sags, because it leans on large panels to get big fast rather than rewarding you with detail.

On pieces, the headline for play is the Powered Up motor, hub, and remote, the same reliable system across LEGO's motorized trains, so it plays nicely with anything else in that family. You also get 30 pieces of track to start, the snowplow assembly up front, and a lot of white and trans-blue elements that are handy if you build your own winter scenes later. The two molded Arctic foxes are a sweet touch. At about fourteen cents a piece the raw value is average for a licensed-feeling City set, but the motor and electronics are really what you're paying for, and those hold their worth.

Fun facts

01One of the six minifigures is Johnny Thunder, the fedora-wearing hero of LEGO's late-1990s Adventurers line, so a City train quietly smuggles in a beloved bit of LEGO's own past.
02The locomotive runs on the LEGO Powered Up system, meaning you can drive it with the physical remote or steer it from a phone or tablet through the free app.
03Beyond the minifigures, the set includes two molded Arctic fox figures to populate the snowy outpost.
04The tunnel hides a rockfall function that drops a wall of bricks when the train rolls through, paired with a zip line running from the mountain down to the Arctic outpost.