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Paris Transport Traffic vs Transit: catalog facts
Paris Transport Traffic	Transit
Best for: Android users checking traffic on Paris-area public transport	Best for: Daily commuters who rely on buses and trains
Free Free and open source under the MIT license.	Free + paid options Free to download, with optional paid features.
Android	Android, iOS
Covers metro, RER and tram services Includes Paris and suburban transport information	Nearby departures shown as soon as the app opens Real-time vehicle positions and arrival times All 4 strengths for Transit Nearby departures shown as soon as the app opens Real-time vehicle positions and arrival times Step-by-step GO navigation with alerts for when to get off Covers buses, trains, bikeshare and walking in one planner
Android only Unofficial and not endorsed by transport operators	Usefulness depends on the data available for your city Some features require a paid subscription
Downloadable app	Downloadable app
Open source	Not open source
License: MIT	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Sources for Paris Transport Traffic github.com/corenting/ParisTransportTraffic Catalog checked October 8, 2026	Official website Full listing and sources Sources for Transit transitapp.com play.google.com/store/apps/details apps.apple.com/us/app/transit-subway-bus-times/id498151501 Catalog checked September 23, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.