Complex sentence: During the 1930s, the "Km.18" station was established and many names were proposed (Ader, Drysdale, La Tahona, among others) until the National Academy of History suggested "Carapachay", which was chosen in 1946.
Split into simpler sentences: During the 1930s, the "Km.18" station was established. Many names were proposed (Ader, Drysdale, La Tahona, amongst others) until the National Academy of History suggested "Carapachay", which was chosen in 1946.