Route: Schnellfahrstrecke Köln-Aachen Service: 11:18 - RE9 Siegen Hbf At Station "Aachen Rothe Erde" there is a flashing Ks1 signal without any speed pre-indicator (Zs3v). That is wrong! A Ks1 Signal is only flashing in combination with a Zs3v speed pre-indicator (yellow number below): (Source: Wikipedia, Author: Daniel Rute, 2009, unchanged gif, https://creativecommons.org/licenses/by-sa/3.0/de/deed.de) A Ks1 without Zs3v or a Ks1 with Zs3 speed indicator (white number above) is not flashing: (Source: Wikipedia, Author: S.Terfloth, 2007, unchanged photo, https://creativecommons.org/licenses/by-sa/3.0/de/deed.de)
