Hacker ApprovedDepartments

Caltrain

Ranked 2 of 4 public transit systems by recommenders

Commuter rail people praise for speed, electrified trains and Wi-Fi; critics cite one line, limited reach and low off-peak frequency.

Commuter rail people praise for speed, electrified trains and Wi-Fi; critics cite one line, limited reach and low off-peak frequency.

30 people gave an opinion

recommend it
19
criticize it
11
approval share
63%
Each figure is one person. RecommendsCriticizes

Recommended in 8 of 13 months

  1. November 2025: recommended
  2. December 2025: recommended
  3. January 2026: recommended
  4. February 2026: recommended
  5. March 2026: not recommended
  6. April 2026: recommended
  7. May 2026: not recommended
  8. June 2026: recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 19 people recommend itNeeds 10 or more, met.
  • 1.7 recommenders for every criticNeeds 2 to 1 or better, not met.
  • Recommended in 8 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Faster than driving at peak

    “it's always faster to get anywhere in SF via Caltrain”

    Comment from 10 Jan 2026 in “Caltrain shows why every region should be moving toward regional rail”

    “often beat driving times especially during rush hour”

    Comment from 18 Jun 2026 in “How Madrid built its metro cheaply”

    “You will not beat the bullet train during rush hour.”

    Comment from 18 Jun 2026 in “How Madrid built its metro cheaply”
  • Electrified trains, fewer delays

    “I think electrification and widening to 3 tracks improved times and reduces the likelihood of delays.”

    Comment from 18 Jun 2026 in “How Madrid built its metro cheaply”

    “the new Caltrain electrification program seems to be a success and ridership and revenue are up”

    Comment from 6 Feb 2026 in “The Waymo World Model: A New Frontier for Autonomous Driving Simulation”

    “Not only are the trains more reliable, the seats are comfortable too.”

    Comment from 26 Oct 2026 in “Blaise Pascal invented fixed route public transport (2024)”
  • Work or relax during ride

    “Caltrain rides allow riders to be productive during the ride and generate income taxes in a way that cars do not.”

    Comment from 23 Sep 2026 in “Transit rewards”

    “it's time i can actually use to do whatever i want”

    Comment from 10 Jan 2026 in “Caltrain shows why every region should be moving toward regional rail”

    “punctual, clean, safe, really good wifi, electric”

    Comment from 16 Jan 2026 in “San Francisco to offer free childcare to people making up to $230000”
  • Good Wi-Fi and outlets

    “literally every single seat has outlets except the 9 in the bottom of the bike car”

    Comment from 10 Jan 2026 in “Caltrain shows why every region should be moving toward regional rail”

    “Caltrain is faster and has occasionally frustrating, but fairly good Wi-Fi”

    Comment from 21 Dec 2025 in “I program on the subway”

    “punctual, clean, safe, really good wifi, electric”

    Comment from 16 Jan 2026 in “San Francisco to offer free childcare to people making up to $230000”

What people warn about

Each mark is one comment

  • Single line, limited city reach

    “The system is still a glorified people mover. It goes in one direction, turns around, and goes in the other direction.”

    Comment from 10 Jan 2026 in “Caltrain shows why every region should be moving toward regional rail”

    “Caltrain is one straight line. Caltrain has a bullet train that takes an hour for ~20-30 miles.”

    Comment from 18 Jun 2026 in “How Madrid built its metro cheaply”

    “Caltrain is one straight line.”

    Comment from 18 Jun 2026 in “How Madrid built its metro cheaply”
  • Low frequency off peak

    “which is kinda low frequency; 3-4 an hour per direction peak time”

    Comment from 17 Jul 2026 in “42% of adults rely on their parents for financial support”

    “the comparatively-infrequent Caltrain service lines up with my needs”

    Comment from 23 Sep 2026 in “Transit rewards”
  • Cost and slower than driving

    “My main issues with Caltrain are the cost (public transit shouldn't be more expensive than driving) and the schedule”

    Comment from 10 Jan 2026 in “Caltrain shows why every region should be moving toward regional rail”

    “The Caltrain sucks though because taking a car is so much more fast/practical.”

    Comment from 10 Jan 2026 in “Caltrain shows why every region should be moving toward regional rail”

Other public transit systems people recommend

The three most recommended other public transit systems, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Caltrain compared with 3 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
BART231955%8——
CaltrainThis page191163%8——
NYC subway5271%4——
Elizabeth Line5363%3——
See all 4 public transit systems, ranked

What people said

All 33 comments that mention it, newest first. Each links to the original comment.

“It feels a lot nicer than the old diesel Caltrain”

RecommendsComment from 27 Oct 2026 in “Blaise Pascal invented fixed route public transport (2024)”

“Not only are the trains more reliable, the seats are comfortable too.”

RecommendsComment from 26 Oct 2026 in “Blaise Pascal invented fixed route public transport (2024)”

“Caltrain rides allow riders to be productive during the ride and generate income taxes in a way that cars do not.”

RecommendsComment from 23 Sep 2026 in “Transit rewards”

“the comparatively-infrequent Caltrain service lines up with my needs”

CriticizesComment from 23 Sep 2026 in “Transit rewards”

“which is kinda low frequency; 3-4 an hour per direction peak time”

CriticizesComment from 17 Jul 2026 in “42% of adults rely on their parents for financial support”

“Caltrain is one straight line. Caltrain has a bullet train that takes an hour for ~20-30 miles.”

CriticizesComment from 18 Jun 2026 in “How Madrid built its metro cheaply”

“I think electrification and widening to 3 tracks improved times and reduces the likelihood of delays.”

MixedComment from 18 Jun 2026 in “How Madrid built its metro cheaply”

“You will not beat the bullet train during rush hour.”

RecommendsComment from 18 Jun 2026 in “How Madrid built its metro cheaply”

“often beat driving times especially during rush hour”

RecommendsComment from 18 Jun 2026 in “How Madrid built its metro cheaply”

“Caltrain is one straight line.”

CriticizesComment from 18 Jun 2026 in “How Madrid built its metro cheaply”

“The only thing that's remotely decent is Caltrain, but that has the last mile problem.”

MixedComment from 11 Jun 2026 in “Introducing Waymo Premier, an elevated rider experience”

“I ride BART and Caltrain multiple times a week.”

RecommendsComment from 29 Apr 2026 in “California high-speed rail price tag jumps to $231B, nearly 7x 2008 estimate”

“CALTRAIN is great for moving me and the EUC”

RecommendsComment from 26 Feb 2026 in “The United States needs fewer bus stops”

“the new Caltrain electrification program seems to be a success and ridership and revenue are up”

RecommendsComment from 6 Feb 2026 in “The Waymo World Model: A New Frontier for Autonomous Driving Simulation”

“Caltrain's own reports say there are hundreds of late trains every month.”

CriticizesComment from 17 Jan 2026 in “San Francisco to offer free childcare to people making up to $230000”

“I've never experienced any of these on Caltrain in the last ~10 years”

RecommendsComment from 16 Jan 2026 in “San Francisco to offer free childcare to people making up to $230000”

“those systems were frequently delayed, full of drug addicts”

CriticizesComment from 16 Jan 2026 in “San Francisco to offer free childcare to people making up to $230000”

“It also doesn’t get you around the city (and isn’t near any significant number of schools).”

MixedComment from 16 Jan 2026 in “San Francisco to offer free childcare to people making up to $230000”

“punctual, clean, safe, really good wifi, electric”

RecommendsComment from 16 Jan 2026 in “San Francisco to offer free childcare to people making up to $230000”

“great (by American standards) public transit into/through the city”

RecommendsComment from 16 Jan 2026 in “San Francisco to offer free childcare to people making up to $230000”

“it's time i can actually use to do whatever i want”

RecommendsComment from 10 Jan 2026 in “Caltrain shows why every region should be moving toward regional rail”

“Seems pretty great now but then I remember before the renovations at 4th and King.”

MixedComment from 10 Jan 2026 in “Caltrain shows why every region should be moving toward regional rail”

“it's always faster to get anywhere in SF via Caltrain”

RecommendsComment from 10 Jan 2026 in “Caltrain shows why every region should be moving toward regional rail”

“My main issues with Caltrain are the cost (public transit shouldn't be more expensive than driving) and the schedule”

CriticizesComment from 10 Jan 2026 in “Caltrain shows why every region should be moving toward regional rail”

“literally every single seat has outlets except the 9 in the bottom of the bike car”

RecommendsComment from 10 Jan 2026 in “Caltrain shows why every region should be moving toward regional rail”

“The Caltrain sucks though because taking a car is so much more fast/practical.”

CriticizesComment from 10 Jan 2026 in “Caltrain shows why every region should be moving toward regional rail”

“Caltrain shows that even the best transit systems are not comfortable for daily commutes.”

CriticizesComment from 10 Jan 2026 in “Caltrain shows why every region should be moving toward regional rail”

“I would have them replace Caltrain with BaRT”

CriticizesComment from 10 Jan 2026 in “Caltrain shows why every region should be moving toward regional rail”

“It's insane that it's not connected to Bart.”

MixedComment from 10 Jan 2026 in “Caltrain shows why every region should be moving toward regional rail”

“the increased service is a game-changer”

RecommendsComment from 10 Jan 2026 in “Caltrain shows why every region should be moving toward regional rail”

“The system is still a glorified people mover. It goes in one direction, turns around, and goes in the other direction.”

CriticizesComment from 10 Jan 2026 in “Caltrain shows why every region should be moving toward regional rail”

“Caltrain is faster and has occasionally frustrating, but fairly good Wi-Fi”

MixedComment from 21 Dec 2025 in “I program on the subway”

“The new Caltrain schedule isn't half bad though”

RecommendsComment from 22 Nov 2025 in “California DMV approves map increase in Waymo driverless operations”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.