IPA: /ˌɪn.təˈɜː.bən/
KK: /ɪnˈtɜrˌɜr.bən/
This word describes something that connects or relates to different cities or urban areas.
The interurban train service makes it easy to travel between cities.
Interurban → It is formed from "inter-" (meaning between) and "urban" (from Latin "urbanus", meaning of or pertaining to a city). The word "interurban" refers to something that occurs between cities, particularly in the context of transportation or communication.
Think of things that happen 'between' ('inter-') cities ('urban') — that's what interurban means.
No commonly confused words.