All information on the new timetables for lines 400 and 401 - departure times, routing and changes at a glance.

Visit Flo and Tine in the corn maze!

Visit the corn maze at Hof Mertin and DSW21 and take part in the competition.

The Mein Dortmund tour with Radio 91.2 and DSW21

Discover Dortmund like never before. Apply now for an exciting tour experience.

Express information

Traffic reports

All traffic reports

News/Press

11.09.2025

DSW21 is renewing seven points and around 112 metres of track at "Schulte Rödding" - rail replacement service from 18 to 28 September - diversions for private transport. more

01.09.2025

DFB Youth Director Hannes Wolf, education researcher Aladin El-Mafaalani and Mirza Demirovic (Nordstadtliga) will be there on 17 September. more

26.08.2025

With the start of school, many additional electric trams are back on the road in Dortmund. more

25.08.2025

From the beginning of September, DSW21 and DEW21 will be combining two construction projects on Evinger Straße: while tracks are being laid for the future district heating line, DSW21 is renewing two points on the U41 underground line. The road will be closed at two points until 19 more

25.08.2025

The anticipation is building: BVB is expecting a sold-out stadium for the first home game of the season against Union Berlin on Sunday, 31 August at 5.30 pm. DSW21 is prepared for this and will be offering its complete home match programme: Everything that has wheels will be running on the more