Detailed Instructions: Given a travel related situation, and given a specific question about the situation, summarize the question into a title
Q: I am applying for a Romanian Short Stay Visa. I have a valid US visa. I am travelling from the US to Romania. Typically, I would need a Schengen Visa if I need to go to a Schengen Zone as my nationality is Indian.
My flight is US - Frankfurt - Romania. Can I transit through Frankfurt to Romania without a Schengen visa?

I see most answers from this link Do I need a visa to transit (or layover) in the Schengen area?
But what I am not sure is:

Can you transfer without leaving the international area of the airport?

Question: Can I go to a Romania from Frankfurt without leaving the international area?

A:
Can I transit through Frankfurt to Romania without a Schengen visa?