While there isn't a specific Riyadh office address listed in the snippets, you can reach Turkish Airlines in Saudi Arabia via phone at +1-866-829-1086 or email sales at jedsales@thy.com, with flights departing from Riyadh's Terminal 1; for general inquiries, use the main contact number +1-866-829-1086 or WhatsApp for quick help, as Turkish Airlines website suggests.