Miguel Oliveira enters action from 10:45 am, for the first of the two planned free practice sessions, with the second taking place in the afternoon, starting at 3:00 pm, and will also serve to determine the 10 fastest drivers directly to the second phase of qualifying, which takes place on Saturday.
The action at AIA started at 8:30 am, with the first training sessions in the MotoE category, for electric motorcycles, followed by Moto3 (9:00 am), Moto2 (9:50 am) and MotoGP.
The second MotoE session is scheduled for 12:25 p.m., before Moto3 (1:15 p.m.), Moto2 (2:05 p.m.) and MotoGP (3:00 p.m.) training.
The day ends with MotoE qualifying, starting at 4:15 pm.
The Portuguese Grand Prix is the second of 21 rounds of the season.
Miguel Oliveira is the only Portuguese to compete in the World Speed Championship and arrives in Portimão, where he already won in 2020, in 15th position in the competition, with a point achieved in the opening race, in Qatar.
The leader of the World Championship is the Italian Francesco Bagnaia (Ducati), two-time champion, with 31 points, two more than the South African Brad Binder (KTM), second placed.