Berlin's Christmas service for homeless at central station

Where can you celebrate Christmas in the German capital Berlin if you have no home of your own? One option is the church service at the main train station on Christmas Eve.

source https://www.dw.com/en/berlin-s-christmas-service-for-homeless-at-central-station/a-67777024?maca=en-rss-en-ger-1023-rdf