Take the A1 Autoroute du Nord (Paris - Lille motorway) northwards from [wiki=e20d37a5d7fcc4c35be6fc18a8e71bfa]Paris[/wiki], take the Chantilly exit, southwards from [wiki=c56e94a98504ed36e241a010edc8d0de]Lille[/wiki], take the Survilliers exit. Alternatively, drivers can take the RN 16 or RN 17 trunk roads. Chantilly is usually less than one hour's drive from Paris (depending on traffic).
from the Gare du Nord in [wiki=e20d37a5d7fcc4c35be6fc18a8e71bfa]Paris[/wiki] - SNCF Grandes Lignes (27 min)
*from Châtelet les Halles - RER Line D (45 min)
To access the château from Chantilly station, you can take a taxi from the station (€6), or catch the Cariane bus for Senlis (free in Chantilly).
To walk from from the terminal (at the head of the SNCF lines), get off at the Chantilly stop and walk to the Château from the terminal, around 35 min.