How to Get from Orly or Roissy-Charles de Gaulle (CDG) Airports to Institut Henri Poincaré (IHP)

Institut Henri Poincaré is located in the heart of Paris, in the 5th arrondissement, near Panthéon and Jardin du Luxembourg. Here are some ways to reach IHP from Paris's main airports: Orly and Roissy-Charles de Gaulle (CDG).

From Orly Airport:

By Public Transport (Approximately 35 to 60 minutes):

• Option 1:

1. Line 14 (New Route) + RER B 

2. Take Line 14 (automatic metro) from Orly Airport (Orly 1-2-3 station) to Châtelet-Les Halles.

3. At Châtelet-Les Halles, transfer to RER B South (direction Saint-Rémy les Chevreuses, or Robinson).

4. Get off at Luxembourg station, IHP is a 5-minute walk from the station.

5. Duration: 35-40 minutes.

• Option 2: Orlyval + RER B

1. Take the Orlyval shuttle train to Antony.

2. At Antony, take RER B North (direction Paris, Mitry-Claye, or Charles de Gaulle).

3. Get off at Luxembourg station, IHP is a 5-minute walk from the station.

4. Duration: 40-50 minutes.

By Taxi or Rideshare (Approximately 30 to 45 minutes):

1. Take a taxi or rideshare (e.g., Uber) directly from the airport to 11 rue Pierre et Marie Curie, Paris.

2. Approximate cost: €30–€40 (fixed rate for Paris’s left bank).

3. Travel time depends on traffic, generally 30–45 minutes.

From Roissy-Charles de Gaulle Airport (CDG):

By Public Transport (Approximately 45 to 70 minutes):

1. Take the RER B from Charles de Gaulle Airport (follow signs for “Paris by train”).

2. Get off at the Luxembourg station.

3. IHP is a 5-minute walk from the station.

4. Frequency: every 10–15 minutes.

5. Duration: 45 minutes.

By Taxi or Rideshare (Approximately 45 to 60 minutes):

1. Take a taxi or rideshare (e.g., Uber) directly from the airport to 11 rue Pierre et Marie Curie, Paris.

2. Approximate cost: €55 or €65 (fixed rate for Paris’s left bank).

3. Travel time depends on traffic, generally 45–60 minutes.