Tech corridor, shopping, resorts and shopping probably easier. But casinos might pass muster in Israel, Sharon wanted one built in Gaza during the withdrawl and there was one in Jericho. And Egypt has casinos, for tourists. Don’t know if the Saudis would go that far, but Israel and Jordan might. All a long way off. Donald Trump could serve a second term, now or in 2024 and still have time to build Trump International Beach Resort Aquaba.
The beauty of the tri-National nature of the Eilat/Aqaba/Neom corridor, is that they can each fulfill the shortages of the other.
Slip over the border into Israel for some gambling, alcohol and a massage - everything but the pork products. No doubt the Saudis will want to provide high end attractions and services for the billionaire set. Jordanians can get a lot of supply and service work.