r/LEGOtrains is a subreddit with 33k members. The community frequently discusses train, lego, moc, railway, and layout, and they frequently recommend/review rechargeable batteries and glue, and the most common flair used is moc, layout, question, steam, and official set.
LEGO train news, reviews, creations and anything else related.
Popular Topics in r/LEGOtrains
#1
Train
132 posts
#2
Lego
57 posts
#3
Moc
55 posts
#4
Railway
24 posts
#5
Layout
13 posts
#6
Locomotive
12 posts
#7
Steam
11 posts
#8
Car
10 posts
#9
Track
9 posts
#10
Engine
6 posts
Products Discussed in r/LEGOtrains
Rechargeable Batteries
3 reviews
#1
Energizer
5.0★ from 2 reviews
#2
Amazon Basics
4.0★ from 1 review
Glue
1 review
#1
Canopy Glue
4.0★ from 1 review
Flair Used in r/LEGOtrains
#1
MOC
: "Union Pacific 49er 2906 (4-6-2)."
26 posts
#2
Layout
: "Southern 2716 charges through a cornfield on the LGMS layout at Brickworld Chicago 2026. Out of shot to the right was a 60 foot straightaway, where I put the throttle to the roof and registered 87 scale mph on the speed stick."
11 posts
#3
Question
: "Ideas to power up the tracks"
10 posts
#4
Steam
: "Orient Express mit 12V motorisiert!"
8 posts
#5
Official Set
: "Coupled up all my cargo trains"
4 posts
#6
Electric Loco
: "BB 1280 as used during the 1900 Paris World Fair"
3 posts
#7
Diesel
: "My new SD35 passes under the road bridge of my new staging entrance module for LGMS. Photo taken this past weekend at Brickworld Chicago!"
3 posts
#8
Other
: "Ridin' the Rails by Fruitcake_Fanatic"
3 posts
#9
BDP
: "Parts list for B-Unit qualifies for GWP on Pick a Brick"
2 posts
#10
Passenger
: "Union Pacific Harriman Coaches"
2 posts
Member Growth in r/LEGOtrains
Yearly
+6k members(22.2%)
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Last updated: July 7, 2026