“Below is 2023 updated Railway Network Map of Mumbai shows detailed routes of Western, Harbour and Central Railway with Station Names Between Virar to Churchgate (Western Map), Mumbai CST to Karjat and Khopoli (Central Map), and from CST towrads Vashi (Navi Mumbai), Belapur and Panvel (Harbour Map).
Additionally it also shows metro train routes”
Updated Version of Mumbai Railway Map – 2023

Courtesy: Wikipedia.
See Also: Station Codes.
Another Map Used Since Last Decade
Old Small Sized Handy Map

(Photo Courtesy Wikimedia.org)
Please this is my humble request for proper names announcement of Harbour lines railway station, example kaman, kharbav please.