Complex sentence: Britsum was served by a station on the North Friesland Railway which opened in 1901 and closed to passengers in July 1936, it reopened to passengers in May 1940 and closed to passengers again in December 1940.
Split into simpler sentences: Britsum was served by a station on the North Friesland Railway which opened in 1901 and closed to passengers in July 1936. It reopened to passengers in May 1940 and closed to passengers again in December 1940.