Tössfeld sits on the eastern side of Kreis 1 in Winterthur, a few S-Bahn stops from Winterthur Hauptbahnhof and roughly 25–30 minutes by direct SBB train to Zürich HB. Because it is a residential district rather than a tourist core, lodging here typically undercuts Altstadt and Zürich prices, while still leaving you within easy reach of the Kunstmuseum Winterthur, Stadtpark, and the historic center. The neighborhood is best treated as a calm, well-connected base rather than a sightseeing destination in its own right.
A realistic Swiss budget in Tössfeld comes down to four levers: where you sleep, how you eat, how you move, and which paid anchors you actually enter. Buying the right rail pass, eating your warm meal at lunch, cooking breakfasts and some dinners with Migros/Coop hauls, and concentrating paid entries on 2–3 museums usually keeps a couple's daily spend in the CHF 160–320 range before lodging. The biggest money leaks are dining in for dinner, paying full-fare SBB tickets without a Halbtax or Swiss Travel Pass, and booking hotels during Zürich event weeks.