The (real)time is now.
Go beyond arrivals and departures and explore hundreds of global transit networks with Catenary Maps.
Track transit vehicles in real-time.
Catenary supports realtime departures for thousands of transit agencies across the globe, letting you navigate your transit system in a way that works for you. See vehicles on a map, or click a stop for arrival and departure information.
Now available
More Catenary. More places.
The new Catenary Android app is now available, with iOS coming soon. Explore Catenary on the go, with native performance and features.
androidDownload →
There when you need it.
Access transit information right when you need it. Catenary reaches you through the places you already are, with fast, glanceable experiences that keep you moving.
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Coming soon
Plan complex trips with ease.
Catenary Routing is powered by our best-in-class data and algorithms, and will allow you to get from point A to point B quickly and efficiently.
The detail you need. When necessary.
Catenary is jam-packed with advanced features for the most ardent transit fans. Visualize schedule adherence, get fleet and vehicle information, and see vehicle blocking.
Stay connected.
Catenary supports live alerts and realtime detours for most agencies, so you never have to worry about whether your train or bus is rerouted or delayed.
For everyone, everywhere.
We have real-time and static data for thousands of agencies worldwide, constantly being updated. No matter where you are, you can use Catenary to get around and discover your region.
We get there together.
Our projects are open-source, permissively licensed, and community-driven. Join us, and help make Catenary even better!
Research to push mobility forwards.
Our computer science team researches advanced routing, estimated time of arrival (ETA), distributed systems, and data processing algorithms that improve everyone's experience on transit.