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r/Bart↗

BART: Bay Area Rapid Transit

/r/BART is an unofficial fan subreddit where riders can chat about anything related to the Bay Area Rapid Transit system.

26k subscribers137 posts / mo in Sep 2026111 authors / mosince 2008

r/Bart has 26k members (+31% over the last 12 months). It gets about 137 posts a month from 111 people. Top topics: BART Stations and Transit, Downtown Parking and Airport Transportation.

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Size and growth

How r/Bart has grown

r/Bart

Subscriber growth

Subscribers over time

+31%in 12 months · +4.8% in 3 months · +0.8% in 1 month
Oct 202626k
Growing26k subscribers
Data since Mar 2018Live · through Oct 2026
r/Bart

Monthly activity

Posts, comments and authors per month

−48%vs Sep 2025 · −2.9% last 3 months vs the 3 before
Sep 2026137
QuieterPeaked at 262 in Sep 2025
Data through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/Bart

Top topics

Share of the subreddit's posts

  1. BART Stations and Transit2.1%
  2. Downtown Parking1.1%
  3. Airport Transportation0.6%
  4. Red Line Delays0.6%
  5. Commutes in North America0.5%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. San Francisco Chronicle
  2. Luma
  3. KQED Inc
  4. ABC7 San Francisco
  5. The San Francisco Standard

The full report

Everything else about r/Bart

Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.

Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research