The station is operated by the Nederlandse Spoorwegen (NS).

In the early days, the HSM had a railway station, for trains to Amsterdam and Amersfoort, this was on the Oosterspoorweg, and the nearby station Baarn Buurtstation, which was for the train to Utrecht.

In 1938 the companies became part of the station NS, however Baarn Buurtstation was not closed until the Stichtse lijn was electrified in 1948.

Since March 2009, platform 1 is no longer used for passenger services.

The following train services call at Baarn: The station is served by lines 272, 572, 573 and N70.