> For the complete documentation index, see [llms.txt](https://karansingh.gitbook.io/aws-saa-c02/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://karansingh.gitbook.io/aws-saa-c02/virtual-private-cloud-vpc/transit-gateway.md).

# Transit Gateway

* A transit gateway is a **network transit hub that you can use to interconnect your VPCs and on-premises networks**.