The phrase “Coolah railway line” does not correspond to a widely documented or recognized railway line in publicly available encyclopedic sources. No dedicated entries, detailed histories, or authoritative references specifically identify a railway line bearing this exact name.
Possible contextual interpretations include:
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Geographic reference – “Coolah” is a town in New South Wales, Australia. The term could plausibly refer to a railway branch or spur that once served that locale, as many rural Australian towns were connected by short‑lived branch lines in the early‑ to mid‑20th century.
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Historical speculation – If such a line existed, it would likely have been a minor extension of a larger network (for example, a branch off the Main Western line) intended to transport agricultural products and passengers. Many similar lines were constructed, operated for several decades, and subsequently closed or dismantled.
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Etymology – The name “Coolah” derives from an Indigenous Australian word meaning “deep water” or “a place of plenty.” The term “railway line” simply denotes a set of tracks used for train operations.
Given the lack of verifiable, published information, the existence, construction dates, route, or operational details of a “Coolah railway line” cannot be confirmed. Further research in specialized railway archives, local historical societies, or governmental transport records would be required to establish any factual basis.