Complex sentence: The Belvidere and Delaware River Railway was formed in 1995 as a Class III Railroad in the United States when the Conrail Delaware Secondary was purchased by the Black River Railroad System, which operates several railroad services in western New Jersey and eastern Pennsylvania.
Split into simpler sentences: The Belvidere and Delaware River Railway is Class III Railroad in the United States. It was formed in 1995 when the Conrail Delaware Secondary was purchased by the Black River Railroad System, which operates several railroad services in western New Jersey and eastern Pennsylvania.