Dashboards Hamburg has related to the travel time tool

1. Traveltime on highways: https://geoportal-hamburg.de/verkehrsportal/

2. Traveltime in the Metrolopitan Region for different facilities: http://geoportal.metropolregion.hamburg.de/mrh_erreichbarkeitsanalysen/#

3. Amount of commuters to and from Hamburg: http://geoportal.metropolregion.hamburg.de/mrh_pendlerportal/#.
   (No time visualization, but fancy anyway. Go to “Werkzeuge” à “Pendler Animation” choose two districts and living (Wohnort) or working (Arbeitsort) place and click “Start”.)

The portal itself is developed by Hamburg, more info at :
http://www.hamburg.de/geowerkstatt/
https://bitbucket.org/lgv-g12/lgv/downloads/