A company operates an on-premises data center in the United States, connected to AWS via an AWS Direct Connect connection with a private VIF linked to a Direct Connect gateway. They recently opened a new data center in Europe, establishing a new Direct Connect connection and private VIF to the same Direct Connect gateway. The company aims to use Direct Connect SiteLink to create a private network between the US and Europe data centers.

What is the most operationally efficient solution to meet these requirements?