Ceylon Government Railway S1
class of diesel-electric multiple units in Ceylon/Sri Lanka

Ceylon Government Railway S1 was a class of Diesel multiple unit train sets built by English Electric for the Ceylon Government Railway.
Description
These units arrived Ceylon (now Sri Lanka) in 1938. Only three units were ever built, and they were given the names Silver Foam (501), Silver Spray (502) and Silver Mist (503). Their inaugural run from Colombo Fort Station to Galle took place on 25 February 1938. These train sets were used only on the Coastal Line.
They served the Ceylon Government Railway for around 19 years before being withdrawn and scrapped in 1955. Later that year, two diesel locomotives classified as the Class M3 Nos. 589 and 590 were built locally using the prime movers of the scrapped S1 sets.
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The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Aug 17, 2026. The linked authority identifier is Q18386148. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1938 and 1955.
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This entry incorporates text from “Ceylon Government Railway S1” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.