CityRelay is a transit assistant built on API-key-free open bus data. With one-click configuration, it lets you query real-time arrivals by Stop ID and also provides nearby stops/amenities and favorites management.
CityRelay is a transit assistant.
Updated on
Mar 3, 2026
Tools
Data safety
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Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties