Real-Time Public Transit Information on Foursquare
4sqtransit is a simple service that delivers real-time public transit information to your phone whenever you check in at a transit stop on Foursquare. When 4sqtransit sees that you've checked in at a transit stop, it sends you a text message with the schedule for that location.
Select your transit agency above and click the "Log In with your Foursquare Account" button to get started. Next, log in on Foursquare and authorize 4sqtransit. After that, 4sqtransit will send you a text message anytime you check in at a transit stop.