Relay Station 67 was a Federation communication relay station that was in service with Starfleet in the mid-24th century.
In 2369, this station was named on the chart "Sector Ipai Relay Log – Relay Message Flow 1293" in Relay Station 47 Ops. The CGN Caroliqe sent a message via an open channel on Commnet Seven to this station. (TNG: "Aquiel", "Descent", production art)
This station was only mentioned in writing.