Originally Posted by
mimimin
I contacted Lufthansa directly, and apparently you only need a F boarding pass (regardless of its destination) from any Star carrier to gain access to LH Senator Lounge anywhere worldwide. No Star Gold Card required. You can also bring a guest who is also travelling on a Star flight out of the same airport.
This policy conflicts with the
UA lounge access policy re: Star Alliance lounges; UA specifically excludes domestic F (footnote e). The final decision will be made by the LH lounge matron at IAD. Let us know how that goes.