Acase traveling through the federal court system to the supreme court is first heard in federal district court and then goes where?

A case traveling through the federal court system to the supreme court is first heard in federal district court then goes to CIRCUIT COURTS.

The United States circuit courts were the original intermediate level courts of the United States federal court system. They were established by the Judiciary Act of 1789. They had trial court jurisdiction over civil suits of diversity jurisdiction and major federal crimes.