Caltrain next train

Consumer and social

public transit timetable

SHOW HN2025

42points
27comments
#1,388of 3,837 in 2025
Top 37%of 2025 by points

How HN took it

MixedNo clear lean

5 positive, 3 neutral or asking, 2 mixed, 3 critical, out of 13 comments about the project. Thread score +0.17.

Execution: 0 for, 3 againstIdea: 3 for, 0 againstDesign: 2 for, 0 against

The thread, comment by comment

Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.

positive neutral or mixed critical about another commenter or something else the maker

What HN said

What people liked

  • Simple, minimalist, slick design

    From 3 comments
    • I like how simple and minimalist this is! Another great similar solution is the Caltrain Companion iOS app. The main screen I use is "Arriving Trains" which uses your current…
      rconti on HN
    • I am not in the area so I had to click on the thing to view all schedules, I would say it is super slick, I like it.
      PaulHoule on HN
    • Thanks, this'll be a nice little timesaver!
      npinsker on HN
  • Useful timesaver for riders

    From 2 comments
    • Thanks, this'll be a nice little timesaver!
      npinsker on HN
    • haha nice, the official caltrain schedule is a bit of a hassle to parse...
      andreyk on HN

Objections

  • Shows only static schedule, not real-time data

    From 1 comment
    • While cool, this does not incorporate real-time data, just the static schedule. I've explored this--you need 511 API access to obtain real-time data, and to conceal your API key…
      mslate on HN
  • Fails when location is unavailable

    From 1 comment
    • app hard dies if it's unable to get your location. was really expecting the "full schedule" link to show an input box to pick a station
      nektro on HN
  • Does not distinguish local, limited or express trains

    From 1 comment
    • Very cool. Would be good if it also shows whether it's a local train or limited or express, and/or which stations it stops at.
      nilsbunger on HN
  • Bullet trains shown with black text, not red

    From 1 comment
  • Closest station ambiguity between two SF stations

    From 1 comment
    • Closest station: San Francisco But there are two SF stations
      aeternum on HN

Requests

  • Show real-time arrival data

    From 1 comment
    • While cool, this does not incorporate real-time data, just the static schedule. I've explored this--you need 511 API access to obtain real-time data, and to conceal your API key…
      mslate on HN
  • Show train type and stops served

    From 1 comment
    • Very cool. Would be good if it also shows whether it's a local train or limited or express, and/or which stations it stops at.
      nilsbunger on HN
  • Station picker input for full schedule

    From 1 comment
    • app hard dies if it's unable to get your location. was really expecting the "full schedule" link to show an input box to pick a station
      nektro on HN
  • Home Assistant integration

    From 1 comment
    • I've been looking into doing this as a Home Assistant integration so I can put it in a little dashboard by the door. Can you describe how you built this a bit more? It's exactly…
      a2dam on HN

Questions

  • How the app was built and hosted

    From 2 comments
    • I've been looking into doing this as a Home Assistant integration so I can put it in a little dashboard by the door. Can you describe how you built this a bit more? It's exactly…
      a2dam on HN
    • What was the prompt and how are you hosting it? :)
      redsh on HN

Alternatives named

  • Caltrain Companion iOS app

    From 1 comment
    • I like how simple and minimalist this is! Another great similar solution is the Caltrain Companion iOS app. The main screen I use is "Arriving Trains" which uses your current…
      rconti on HN
  • caltrain.live

    From 1 comment
    • https://caltrain.live is pretty nice (I developed it, along with the Caltrain Companion iOS app)
      klinquist on HN
  • Transit app

    From 1 comment
    • Does Transit[1] not do this? It suggests routes including walking and biking when I input my destination... 1. https://transitapp.com/
      xd1936 on HN
  • OneBusAway

    From 1 comment
    • For anyone interested in getting the aforementioned access, you can find the 511 request URL here: https://www.transit.land/feeds/f-sf~bay~area~rg~rt GTFS-RT data isn't a lot of…
      aaronbrethorst on HN

Category, keywords, summaries and labels on this page were made by AI (Thread Reader v2) and not checked by hand. Each point links to the comments it came from.

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