Thank you for your reply. At least a delay will not be an issue with a 8 hour layover in JED and 6 hour in RUH, plus JED-RUH flying basically every hour
If all goes wrong they would probably rebook me in KWI anyway, since there are two different KWI-RUH-MXP one stop connections in SV that day (a later and an early one).
Did you guys flew SV before? What to expect on their flights? All flights are on A320... I believe no personal IFE, but especailly the RUH-MXP seems to have large seat pitch and I guess one can expect decent food...