Sydenham railway station is located in the townland of Ballymisert in east Belfast, and is within walking distance of Belfast City Airport and Victoria Park.

Mondays to Saturdays there is a half-hourly westbound service towards Belfast Grand Central in one direction, and a half-hourly eastbound service towards Holywood and Bangor in the other, with extra services at peak times.

In the evenings, the service reduces to hourly operation.

Some peak-time express trains will pass through this station without stopping.

This article on a railway station in Northern Ireland is a stub.