6km, 225 altitude meters up, 250 altitude meters down, 1:30 hours, very easy walking, no difficulties. Hiking boots preferred, but sneakers are fine! Make sure to bring a warm jacket!
For hikers:
09:35 depart Zurich HB, platform 22, S 10, Uetliberg
09:55 arrive Uetliberg
approx. 11:30 arrive Felsenegg
For non-hikers:
10:38 depart Zurich HB, platform 21, S4 Langnau-Gattikon
10:53 arrive Adliswil
11:05 depart Adliswil, cable car to Felsenegg
11:10 arrive Felsenegg
For everybody:
12:00 Lunch
approx. 14:00 depart Felsenegg
approx. 15:00 arrival at Zurich HB