By taxi:
The ride from the airport to the hotel takes approximately 25 minutes, depending on traffic, and costs around EUR 70.
By public transportation:
Take the RER B line on the train from the airport to Chatelet-Les Halles. The train ride takes approximately 30 minutes. There, switch to the Metro and catch line 14 heading north to Porte de Clichy. At Porte de Clichy, switch to metro line 13 and ride one stop to Mairie de Clichy. Then it’s just a 5-minute walk to the hotel.