r/subwaybuilder↗
Welcome to the official community dedicated to Subway Builder. Subway Builder is now available on the official website. subwaybuilder.com
13k subscribers233 posts / mo in Sep 2026149 authors / mosince 2025
r/subwaybuilder has 13k members (+81% over the last 12 months). It gets about 233 posts a month from 149 people. Top topics: Train Troubleshooting, Transit Maps & Systems and Public Transport Simulations.
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When to post on r/subwaybuilder
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How r/subwaybuilder has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/subwaybuilder
Top topics
Share of the subreddit's posts
- Train Troubleshooting6.7%
- Transit Maps & Systems6.5%
- Public Transport Simulations4.4%
- Train Signals4.2%
- Train Sim Mods & Tracks3.1%
Brands people mention
Most-mentioned brands and sites, last 12 months
Posting rules for r/subwaybuilder
Which post types r/subwaybuilder allows, the karma and account age it asks for, required flair, and every community rule — read from Reddit.
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How often posts get removed on r/subwaybuilder
The best day and hour for r/subwaybuilder, how many posts moderators remove and which kinds, the shape of its year, and weekdays against weekends.
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What works on r/subwaybuilder
Title and body length that does well on r/subwaybuilder, and its mix of text posts, links, images, galleries and video.
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Who posts on r/subwaybuilder
Gender and age of the people who write on r/subwaybuilder, the countries and US states they live in, their jobs, and whether a few regulars carry the conversation.
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What people ask for on r/subwaybuilder
Requests for recommendations, help and alternatives on r/subwaybuilder, its signature words and phrases, the brands and sites people link with counts, and the tone of the comments.
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See all of r/subwaybuilder
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Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research