Nyora kupfuurira kweiyi ndima - Etzel muduku akadzidza kubva muna 1831 kusvikira kuna 1835 naNikolaus Friedrich von Thouret. Muna 1835 Karl von Etzel akashanda pazvirongwa zvekuvaka muFrance, kusanganisira njanji yeParis (Saint-Lazare) <unk> Saint-Germain ine zambuko pamusoro peSeine paAsnières (yakaparadzwa panguva yeFebruary Revolution ya1848
uye akazovakwazve). Muna 1837 akanga ari Chief Engineer pakuvakwa kweVersailles Railway.