Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
The station was opened on 3 June 1937 as the western terminus of the inaugural section of Line D, from Catedral to Tribunales. It was named in honor of Palace of Justice, the most important tribunal of the city. On 23 February 1940 the line was extended to Palermo.
In 1997 the station was declared a national historic monument