Meaning of the word overground in English

What does overground mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

overground

US /ˈoʊ.vɚˌɡraʊnd/
UK /ˈoʊ.vɚˌɡraʊnd/

Noun

1.

in the UK, a rail system in which trains travel above the ground:

Example:
You can connect to buses and the overground quite easily.
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