Complex sentence: The subway and RT encompass four lines and 69 stations on of track, with six more stations and scheduled to open in Fall 2016 and 25 more stations and 19 kilometres scheduled to open in 2020.
Split into simpler sentences: The subway and RT encompass four lines and 69 stations on of track, with six more stations and scheduled to open in Fall 2016. A fifth line and 25 more stations on 19 kilometres of track are scheduled to open in 2020.