Mine is just a little nodejs app with DynamoDB backend.<p>As it turns out, Caltrain was already negotiating contracts with a company called SimplifyTransit to do the same thing.<p><a href="https://twitter.com/caltrainalerts/status/1567878244271280130?s=46&t=ccJMQVdxlG9KIvtUNISSzA" rel="nofollow">https://twitter.com/caltrainalerts/status/156787824427128013...</a><p>Happy to shake things up and provide Caltrain riders with options!