Question: Esslingen is a railway station in the Swiss canton of Zürich and the municipality of Egg, it is the outer terminus of the Forchbahn (FB) from where, which is the largest city in Switzerland and the capital of the canton of Zürich?
Sentence (from "Effretikon railway station"): The station is located on the Zürich to Winterthur main line at the junction point with the Effretikon to Hinwil line.
Relevant evidence: No