The calculated distance (air line) between Dovercourt-Wallace Emerson-Junction and Vaughan is approximately 12 miles respectively 20 kilometers.
By car or train, the actual journey to Vaughan is certainly longer, as only the direct route (as the crow flies) between Dovercourt-Wallace Emerson-Junction and Vaughan has been calculated here.
Air line (approximately)
20 kilometers
11 nautical miles