Hermanos de Colmenarejo SL (tel. 91-314-64-08) runs regularly from the Plaza Castilla Intercambiador station. The journey lasts about an hour (Rte. 724).
If you're driving, take the M-607 to Cerceda, and then swing right on to the M-608, which brings you straight to Manzanares.
The Town Hall, Plaza del Pueblo 1 (tel. 91-853-00-09), will give you full information on the town and its castle. There is also a small information kiosk at the entrance to the castle. Also see the website www.manzanareselreal.org.
Note: This information was accurate when it was published, but can change without notice. Please be sure to confirm all rates and details directly with the companies in question before planning your trip.