Atiku, candidate of the Peoples Democratic Party (PDP) in the 2023 presidential election, is challenging the victory of President-elect Bola Tinubu.
The pre-hearing session of his petition against the All Progressives Congress (APC) candidate was fixed for Thursday.
Atiku was accompanied by Liyel Imoke, former Cross River governor; Boni Haruna, former Adamawa governor; Babangida Aliyu, former Niger governor; and Uche Secondus, former national chairman of the PDP.
Iliya Umar Damagum, PDP acting national chairman, and Dino Melaye, PDP governorship candidate in Kogi, are also part of his entourage.