The calculated distance (air line) between Ismailia and Sirs al Layyānah is approximately 78 miles respectively 126 kilometers.
By car or train, the actual journey to Sirs al Layyānah is certainly longer, as only the direct route (as the crow flies) between Ismailia and Sirs al Layyānah has been calculated here.
Air line (approximately)
126 kilometers
68 nautical miles