Discover the best ways to travel from Charles de Gaulle Airport (CDG) to downtown Paris with convenient and affordable transport options. Best Ways to Get from Charles de Gaulle Airport to Paris City Center 1. RER B Train – Fast and Cost-Effective The RER B train is one of the most efficient ways to reach central Paris. It departs from Terminal 2 and takes about 35 minutes to reach key stations like Gare du Nord, Châtelet-Les Halles, and Saint-Michel Notre-Dame . 🚆 Duration: 35-40 minutes 💰 Cost: €11.45 per adult 🕒 Operating Hours: 4:50 AM - 11:50 PM Check RER B Schedule 2. RoissyBus – Direct Shuttle to Opera The RoissyBus is an airport shuttle that provides a direct link between CDG and Opéra Garnier in the city center. It runs every 15-20 minutes and takes approximately 60 minutes , depending on traffic. 🚌 Duration: 60-75 minutes 💰 Cost: €16.50 per adult 🕒 Operating ...