Plane from Roissy Charles de Gaulle (27,0 Km)
- G7 cab company (60€)- lebusdirect" : line 4 to Montparnasse then metro line 12 --navette-paris.com - Schuttle-paris.com - Superschuttle --RATP : roissybus to Opéra then metro, or RER B to Denfert then bus line 62to Convention --Private drivers : - Cinq-s.com - Pickmecab - Lecab - Taxis
Plane from Orly (15,0 Km)
-G7 cab company (35€)- lebusdirect" : line 1 to Montparnasse then metro line 12- Orlybus then bus line 62 of the RATP -                 -RERC or RERB --Private drivers : - Cinq-s.com - Pickmecab - Lecab - Taxis

Train from Montparnasse station (2,5 Km)

Metro line 12 direction Mairie d'Issy, stop Convention
Train from Gare de Lyon (8,0 Km)Metro line 14, direction gare saint-Lazare, change at Madeleine, then Metro line 12, direction Mairie d'Issy, stop at Convention
Train from gare du Nord (11,0 Km)Metro line 4, direction Mairie de Montrouge, change at Montparnasse, then Metro line 12, direction Mairie d'Issy, stop Convention