A feed
on LinkedIn reads,
Ich bin ein bisschen spät dran zum Welttag der Suizidprävention aber bei der Wichtigkeit dieses Themas ...
The emboldening is mine. What is the grammar and meaning of dran here? The word seemed superfluous to me. It is colloquial? or is it necessary? I would think ...spät zum Welttag... would be acceptable German. Am I wrong?