Premise: Kloten Balsberg is a railway station in the Swiss canton of Zürich and municipality of Kloten. The station is located on the Zürich–Winterthur railway line and is an interchange point between the Zürich S-Bahn and the Stadtbahn Glattal light rail system. The station is served by S-Bahn line S7, and by Zürich tram routes 10 and 12, operating on behalf of the Stadtbahn Glattal.
Hypothesis: The station has operated at peak capacity for over half a century.