Othmarschen railway station is on the Altona-Blankenese line and served by the city trains, located in Hamburg, Germany.

The rapid transit trains of the line S1 of the Hamburg S-Bahn calls the station in the quarter Othmarschen of the Altona borough.

In 1858 planning for the rail line Altona – Blankenese begun, in 1867 the first trains ran.

In 1897, with the development of the double tracked line, the current Othmarschen station was opened.

The bus service from the station to the labs is frequent and excellent, running late into the night including at weekends.