Delete a VPC attachment using Amazon VPC Transit Gateways - Amazon VPC
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Delete a VPC attachment using Amazon VPC Transit Gateways

To delete a VPC attachment using the console
  1. Open the Amazon VPC console at https://console.amazonaws.cn/vpc/.

  2. On the navigation pane, choose Transit Gateway Attachments.

  3. Select the VPC attachment.

  4. Choose Actions, Delete transit gateway attachment.

  5. When prompted, enter delete and choose Delete.

To delete a VPC attachment using the Amazon CLI

Use the delete-transit-gateway-vpc-attachment command.