President-elect Donald Trump and thousands of his supporters will gather in Washington, D.C., a day before his pending presidential inauguration.

Trump’s second inauguration will be held at noon on Jan. 20 at the Capitol. It’s unknown exactly how many people attended Trump’s first inauguration, but Metro ridership totaled 570,557 for the day and officials had estimated up to 900,000 people would attend prior to Jan. 20, 2017.