By RER C train

Head to Versailles-Château-Rive-Gauche train station, which is about a 15-minute walk from Hôtel Home Saint Louis.
Take the RER C towards Paris. Get off at Paris-Austerlitz station or Paris-Saint-Michel – Notre-Dame station, depending on your destination in central Paris.
The train ride takes around 30-40 minutes depending on which station you get off at.

By bus

You can take a bus from Versailles to Paris, but it may be less convenient than the train due to traffic. Bus lines vary, so check times and routes based on your specific destination in Paris.
Each of these options has its advantages depending on your needs and budget. Be sure to check current times and prices before planning your trip, as they may vary.

By train transition Line L (Versailles Rive Droite)

Walk to Versailles Rive Droite train station, which is about a 10-minute walk from the hotel. Take a line L train towards Paris-Saint-Lazare. Get off at Paris-Saint-Lazare station. Travel time is approximately 25 to 30 minutes.

By taxi or VTC

You can also opt for a taxi or a VTC service from the Home Saint Louis Hotel to the center of Paris. This can be faster and more convenient, but also more expensive than public transport.