Thursday, September 14, 1800 hours local time (1000 GMT)
Part 1: Fernando Alonso (McLaren), Lewis Hamilton (Mercedes), Jolyon Palmer (Renault)
Part 2: Daniel Ricciardo (Red Bull), Kevin Magnussen (Haas), Lance Stroll (Williams)
Friday, September 15, 2215 hours local time (1415 GMT)
Part 1: Katsuhide Moriyama (Honda), Masashi Yamamoto (Honda), Franz Tost (Toro Rosso)
Part 2: Cyril Abiteboul (Renault), Zak Brown (McLaren), Christian Horner (Red Bull)
The qualifying and post-race conferences with the top three drivers will take place immediately after the respective sessions.
As always, Formula1.com will bring you full transcripts.