The ICARE Lounge offers a tranquil escape for passengers at CDG Airport Terminal 1. It is open daily to all travelers, regardless of airline or ticket class. Key facts used: 'A Tranquil Escape at CDG Terminal 1 ICARE Lounge', 'open daily from 6 AM to 10 PM, the ICARE Lounge is accessible to all passengers, regardless of airline or ticket class'.