From Longman Dictionary of Contemporary Englishintercityin‧ter‧cit‧y /ˌɪntəˈsɪti◂ $ -tər-/ adjective [only before noun] TTTOWNhappening between two or more cities, or going from one city to another intercity rivalry intercity trains
Examples from the Corpus
intercity• intercity bus service• Long-distance carriers were first, laying it for intercity trunks. 