Statement:
It is harder for citizens of South Africa to travel than for citizens of Sudan

In the Global Passport Ranking rating South Africa holds position #7 ²⁰²³ out of 187 and Sudan is #5 out of 187 ²⁰²³.
Position of South Africa is worse than position of Sudan.

Referencies:

1. Global Passport Ranking ²⁰²³ by Henley & Partners

   The countries in the rating sorted by 'Access' in ascending order.

   South Africa	'Access' value is	6
   Sudan	'Access' value is	4