The average bus between Orsay and Gare Saint-Lazare takes 1h 15m and the fastest bus takes 1h 8m. The bus service runs several times per day from Orsay to Gare Saint-Lazare. 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 every 4 hours between Orsay and Gare Saint-Lazare. The earliest departure is at 12:32 AM at night, and the last departure from Orsay is at 5:08 AM which arrives into Gare Saint-Lazare at 6:26 AM. All services require a transfer at Saint-Michel - Saint-Germain and take an average of 1h 15m. The schedules shown below are for the next available departures.

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Want to know about travelling from Orsay to Gare Saint-Lazare? 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 Orsay to Gare Saint-Lazare. However, there are services departing from Orsay station and arriving at Gare Saint-Lazare station via Saint-Michel - Saint-Germain. The journey, including transfers, takes approximately 1h 15m.
Orsay to Gare Saint-Lazare bus services, operated by Centre et Sud Yvelines, depart from République station.
Orsay to Gare Saint-Lazare bus services, operated by Centre et Sud Yvelines, arrive at Gare Saint-Lazare station.
The distance between Orsay and Gare Saint-Lazare is 22.6 km. The road distance is 31 km.
You can take a bus from République to Gare Saint-Lazare via Saint-Michel - Saint-Germain and Gare Saint-Lazare in around 1h 13m.