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.
Kloten Balsberg is close to Winterthur
The context says that Kloten Balsberg is on the rail line to Winterthur, but this does not in any way imply that it is close to Winterthur, so it should be neither correct or incorrect.  It may be hard for the system to understand that railway lines might be very long.