Videos (Source: DB InfraGO AG)
- Ad for the S4MP415 MB30.04.2021
- S4 image film (English)MP433 MB02.06.2022
- Introducing the S4 (English)MP472 MB08.11.2021
- ICPMA Award VideoMP475 MB03.07.2024
- Review of the Ahrensburg kick-off eventMP4149 MB30.10.2023
- Reducing construction noiseMP4102 MB08.11.2021
- Active and passive noise controlMP474 MB08.11.2021