Complex sentence: If built, it would be a temporary terminus, until the line gets extended further to Vaughan Corporate Centre, located on Steeles Avenue West at Northwest Gate, and may open in approximately 2013 or 2014.
Split into simpler sentences: If built, it would be a temporary terminus, until the line gets extended further to Vaughan Corporate Centre. It would be located on Steeles Avenue West at Northwest Gate, and may open in approximately 2013 or 2014.