Open:

Weekdays: from 10.30AM to 7.30PM
Sundays and Holidays: from 3PM to 7PM

Access:

Metro line 1 - Porte Maillot
RER C - Neuilly - Porte Maillot - Palais des Congrès
Bus: 7 bus lines : 43, 73, 82, 244, PC1, PC3