The ticket gates of the three lines converge on one wide underground concourse.

The Odakyu Enoshima Line has two elevated opposed side platforms, connected to the station building by an underpass.

The Sōtetsu and Yokohama Municipal Subway stations are both underground, and each have a single island platform.

In fiscal 2019, the Odakyu station was used by an average of 92,076 passengers daily.

Media related to Shōnandai Station at Wikimedia Commons