Federal Interior Minister Nancy Faeser (SPD) and Schleswig-Holstein's Prime Minister Daniel Günther (CDU) commemorated the victims of the fatal knife attack at Brokstedt station.
Together with Schleswig-Holstein's Interior Minister Sabine Sütterlin-Waack (CDU) and Brokstedt's Mayor Clemens Preine, they laid white roses at the shelter on the platform.
Brokstedt - Afterwards they wanted to speak to police officers, firefighters and paramedics who were involved in the operation on Wednesday.
It was important to her "to be able to thank the people who were here and helped so quickly," said Faeser.
A 17-year-old and a 19-year-old were killed in the knife attack on the regional train on Wednesday;
five people were injured.
The 33-year-old attacker, a stateless Palestinian, who was overpowered by other passengers, also suffered injuries.
dpa