Turkish Airlines doesn't list a separate city office in Paris on their main contact pages, focusing on flight operations at Paris-Charles de Gaulle (CDG) Airport, Terminal 1, for check-in and flights, with contact via their global line (+1-866-829-1086) or WhatsApp for customer service. For direct assistance, use their official website's contact section (turkishairlines.com) or app for chat/WhatsApp support regarding bookings or issues in Paris.