4 ms·

This diagram within your source 2 seems to directly contradict what you're saying: https://d2908q01vomqb2.cloudfront.net/fc074d501302eb2b93e2554793fcaf50b3bf729

• 22c 4y ago
  This diagram from a third party suggests that the traffic between different AZs in the same region is "No cost", but the written text suggests otherwise. https://www.cloudbolt.io/guide-to-aws-cost-optimization/aws-data-transfer-pricing/ https://www.cloudbolt.io/guide-to-aws-cost-optimization/aws-... Granted it is a third party website. I wonder if something has changed with their pricing.