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

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.