IPA: /ˈɪntərˌsɪti/
KK: /ˈɪntərˌsɪti/
Connected to or involving more than one city, often used to describe transportation or communication between cities.
The intercity train travels quickly between major urban areas.
Intercity → It is formed from "inter-" (meaning between) and "city" (from Old French *cite*, meaning a large town or urban area). The word "intercity" refers to travel or communication between different cities.
Think of traveling 'between' ('inter-') different 'cities' — that's what intercity means.