https://simpleflying.com/the-story-behind-london-heathrows-g...
https://simpleflying.com/the-story-behind-london-heathrows-g...
>Intriguingly, 2014 is also when Cairo International Airport and Ben Gurion International Airport in Tel Aviv began displaying the Air Sinai flight on their public check-in boards
Air Sinai is a regular passenger airline flying regular scheduled passenger flights available to the public using Egyptair staff and aircraft, just one which is only kept open for political purposes and isn't actively marketed [except, apparently by an overseas GSA] due to conflicting political sensitivities.
If you mean visas and the like, also yes; to go from Egypt to Israel requires both an exit visa from Egypt and a tourist visa from Israel.