The average bus between Cassis and Trets takes 3h 16m and the fastest bus takes 2h 35m. There is a bus service every few hours from Cassis to Trets. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between Cassis and Trets. The earliest departure is at 6:15 AM in the morning, and the last departure from Cassis is at 7:30 PM which arrives into Trets at 7:40 AM. All services require a transfer at Pôle d'Echanges and take an average of 3h 16m. The schedules shown below are for the next available departures.


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3h 10m • 2 changesWant to know about travelling from Cassis to Trets? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Cassis to Trets. However, there are services departing from Gendarmerie station and arriving at Pôle Q4 station via Pôle d'Echanges station and Sous Préfecture station. The journey, including transfers, takes approximately 3h 16m.
Cassis to Trets bus services, operated by Lecar Aix-Marseille, depart from Gendarmerie station.
Cassis to Trets bus services, operated by Lecar Aix-Marseille, arrive at Pôle Q4 station.
The distance between Cassis and Trets is 28.4 km. The road distance is 39 km.
You can take a bus from Gendarmerie to Pôle Q4 via Pôle d'Echanges and Aix Sous Préfecture in around 2h 56m.