The calculated distance (air line) between Schwechat and Neu-Guntramsdorf is approximately 8 miles respectively 14 kilometers.
By car or train, the actual journey to Neu-Guntramsdorf is certainly longer, as only the direct route (as the crow flies) between Schwechat and Neu-Guntramsdorf has been calculated here.
Air line (approximately)
14 kilometers
7 nautical miles