This is Munich's most unusual S-Bahn Line: the S20

I rode Munich's S-Bahn line S20, a weekday, peak time, semi-express service, on a Class 420 train! Works Cited: “Fahrpläne der S-Bahn München: Minifahrplan 2026: S7 S20.” S-Bahn München, DB Regio AG, 14 December 2025, https://www.s-bahn-muenchen.de/de/fah.... Accessed 9 July 2026. Munich, Germany. Google Maps, 10 July 2026. maps.google.com “MVV-Netz in den Zonen M bis 12.” MVG, MVV GmbH, January 2026, https://www.mvg.de/dam/jcr:466d44bf-e.... Accessed 9 July 2026. Völklein, Marco. “Wie alte Züge aufgemöbelt werden.” Süddeutsche Zeitung [Munich], 6 October 2014, https://www.sueddeutsche.de/muenchen/.... Accessed 9 July 2026. Wikipedia Contributors. “DB-Baureihe 420.” Wikipedia, Wikimedia Foundation, 22 June 2026, https://de.wikipedia.org/wiki/DB-Baur.... Accessed 10 July 2026. Wikipedia Contributors. “DB-Baureihe 424.” Wikipedia, Wikimedia Foundation, 15 June 2026, https://de.wikipedia.org/wiki/DB-Baur.... Accessed 12 July 2026. Wikipedia Contributors. “DB Class 420.” Wikipedia, Wikimedia Foundation, 22 February 2026, https://en.wikipedia.org/wiki/DB_Clas.... Accessed 9 July 2026. Wikipedia Contributors. “Munich S-Bahn.” Wikipedia, Wikimedia Foundation, 25 March 2026, https://en.wikipedia.org/wiki/Munich_.... Accessed 9 July 2026. Wikipedia Contributors. “S-Bahn München.” Wikipedia, Wikimedia Foundation, 24 June 2026, https://de.wikipedia.org/wiki/S-Bahn_.... Accessed 10 July 2026. Music used: "Maple Leaf Rag" (1899) by Scott Joplin "Harlem Rag" (1897) by Tom Turpin, arr. D.S. De Lisle