Question: Plymptom Park, South Australia, is bordered to the north, by what 15 km light rail line?
Sentence (from "Parramatta Light Rail"): The Parramatta Light Rail (often unofficially referred to as the Western Sydney Light Rail) is a proposal for a twelve kilometre light rail line in Sydney, New South Wales, Australia, running from Westmead to Carlingford via the Western Sydney centre of Parramatta.
Relevant evidence: No