Complex sentence: The Great Himalaya Trail is a network of trails traversing parts of Nepal and Tibet that includes a total of roughly 1,700 kilometers of foot paths and is currently operated as a guided trek by the World Expeditions tour company.
Split into simpler sentences: The Great Himalaya Trail is a network of trails traversing parts of Nepal and Tibet that includes a total of roughly 1,700 kilometers of foot paths. The trail is currently operated as a guided trek by the World Expeditions tour company.