Llanfairpwllgwyngyll-gogerychwyrndrobwll-llantysilio-gogogoch in Wales. It was originally alot shorter but was changes in Victorian times to attract more tourism.
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I believe the change was by the railway company so it could boast the longest station name in the country, and achieved by extending the town's proper name. "Llan" means 'town' or 'settlement': much of the rest, in a language that puts the adjective after the noun as in French, is a list of geographical features.
Antrim railway station - Great Northern Railway - ended in 1960.
Antrim railway station - Great Northern Railway - was created in 1871.
Great Ponton railway station ended in 1959.
Great Ponton railway station was created in 1853.
Great Ayton railway station was created in 1868.
Great Ormesby railway station was created in 1877.
Great Ormesby railway station ended in 1959.
Great Shefford railway station was created in 1898.
Great Shefford railway station ended in 1960.
Great Glen railway station ended in 1964.
Great Glen railway station was created in 1857.
Great Missenden railway station was created in 1892.