https://www.saudia.com/help/useful-links/legal-and-terms-and-conditions/general-conditions-of-carriage

1.2.3.4.1 Extension of validity period:

If passenger was not allowed to travel during the period of validity of the ticket due to:

A. Cancellation of the flight booked by the passenger.
B. Canceling a scheduled point for landing, which is specified to be the breakpoint or the endpoint of the passenger.
C. Inability to operate a scheduled flight.
D. Causing passenger to be delayed on a connected flight.
E. Changing the passenger’s class of service.
F. inability to provide a pre-booked seat for the passenger.

If the passenger has a ticket but he was denied travel during the validity period of the ticket due to inability of SAUDIA to provide seat on the required flight, the validity of such tickets shall be extended in accordance with Saudi regulations and policies.
When the passenger who started his trip is denied travel during the period of validity of the ticket due to illness, SAUDIA will extend the passenger's ticket validity period (if there is no obstacle in SAUDIA’s regulations applicable to the price paid by the passenger). Until the date on which the passenger becomes able to travel, either under a medical certificate or where seats are available at the appropriate service class for the price paid, When the remaining flight coupons contain one or more stops, the validity of such tickets depends on SAUDIA’s regulations and shall be extended for a period not exceeding three months from the date indicated on the certificate, In such cases, SAUDIA will also extend the validity of the tickets of the immediate family members who escorting patient.
In the case of death of a passenger while traveling, the tickets of the persons escorting the passenger can be amended by waiving the condition of a minimum period of stay, In the case of death of the immediate family members of the passenger who started his trip, the validity of the passenger ticket and immediate family members escorting him can also be amended and any similar amendment must be performed under the submission of the death certificate. (Any extension of the ticket’s validity must not exceed 45 days from the date of death).
 
SAUDIA will exclude the ticket’s validity of such a passenger and the validity will be extended to the first available flight suitable for the passenger with seats on the class of service paid for the ticket.

TKT-065xxxxxxxxxx-xxx    RCI-                     1A  LOC-XXXXXX
OD-VIEVIE  SI-      FCPI-4   POI-JED  DOI-30NOV23  IOI-00773301
   1.XXXXXXX/XXXXXXXXXX MRS  ADT            S I
1 OVIE SV 150   T 08SEP1605 OK TUMRTRNS      O        08SEP 1PC
2 XJED SV1018   T 09SEP0600 OK TUMRTRNS      O        09SEP 1PC
3 XRUH SV 896   T 09SEP2200 OK TUMRTRNS      O        09SEP 1PC
4 OICN SV 899   T 16SEP2345 OK TUMRTRNS      O        16SEP 1PC
5 XJED SV 151   T 17SEP1040 OK TUMRTRNS      O        17SEP 1PC
    VIE
/FC S-08SEP24VIE SV X/JED SV SEL78.19SV X/JED SV VIE78.19NUC156.
38END ROE0.911151
FE SKCHG TKT VALD 1Y FRM ISSUE DATE
FO 065-XXXXXXXXXXJED30SEP23/71XXXXX/065-XXXXXXXXXX
FP O/CCVI

FO 065-XXXXXXXXXXJED30SEP23/71XXXXX/065-XXXXXXXXXX