Several years of Deutsche Bahn business travel taught me something unexpected: eventually you stop fighting the system and start learning its moods, failure domains, and hidden virtues.
I wrote down the practical folklore that actually helps: apps, routing habits, delay survival, seat choices, fallback lines, and the strange civilisation of the Bordrestaurant at 250 km/h.
“A Field Manual for Three Years on Deutsche Bahn”: https://blog.hofstede.it/a-field-manual-for-three-years-on-deutsche-bahn/
