From Zurich-Kloten Airport by express train to Zurich Central station. From there by suburban train S7 to Männedorf, travel time ~ 45 minutes. From Männedorf station you can reach Seestrasse 141 by foot in ~ 10 minutes.
From Basel, Bern, Zurich airport, Winterthur, St. Gallen:
Take the A1 highway as far as the Brüttisellen interchange, continue on the A53 until the «Uster West / Oetwil am See» exit, then through Uster and Oetwil am See to Männedorf. Driving time from Brüttisellen ~ 30 minutes.
From Bregenz, Feldkirch, Chur:
Highway via Sargans on the A3 as far as Pfäffikon/SZ, across the causeway to Rapperswil, Stäfa, Männedorf. Driving time from Sargans ~ 45 minutes.
From the city of Zurich:
From Bellevue at the head of the lake, take the road alongside the lake towards Rapperswil as far as Männedorf. Driving time ~ 20 minutes.
From Zug, Lucerne:
A4a highway as far as Sihlbrugg, continue to Hirzel, Horgen, ferry to Meilen, follow the Seestrasse towards Rapperswil as far as Männedorf.