Complex sentence: Built by Arrow Dynamics in 1966, thus Mine Train is the oldest roller coaster in the park; and together with Matterhorn Bobsleds (built in 1959 also by Arrow), is one of the first roller coasters with tubular steel tracks.
Split into simpler sentences: Built by Arrow Dynamics in 1966, Mine Train is the oldest roller coaster in the park. With Matterhorn Bobsleds (built in 1959 also by Arrow), is one of the first roller coasters with tubular steel tracks.