Complex sentence: In 1912, the Atchison, Topeka and Santa Fe Railroad, since through reorganization the Burlington Northern Santa Fe, opened a depot in Slaton, which until 1969 offered passengers meals and hospitality through the Fred Harvey Company.
Split into simpler sentences: In 1912, the Atchison, Topeka and Santa Fe Railroad, through reorganization now the Burlington Northern Santa Fe, opened a depot in Slaton. Until 1969, the train station offered passengers meals and hospitality through the Fred Harvey Company.