Tangier Protocol of the international zone remained until its 29 October 1956 reintegration with Morocco, following Morocco's independence that year. After it came into force, the Protocol was also acceded to by Belgium, Netherlands, Portugal and Sweden. Tangier Protocol The Tangier Protocol (formally the Convention regarding the Organisation of the Statute of the Tangier Zone) was an agreement signed between France, Spain and the United Kingdom by which the city of Tangier in Morocco became the Tangier International Zone. The protocol was signed in Paris on 18 December 1923 and entered into force with ratification on 14 May 1924. Starting from 1929,
Tangier Tanger-Ville railway station with Rabat, Casablanca and Marrakesh in the south, and with Fes and Oujda in the east. The service is operated by ONCF. In November 2018 Africa's first high-speed train, the Kenitra–Tangier high-speed rail line, was inaugurated, linking Tangier to Casablanca in 2 hours and 10. By 2020 improvements between Casablanca and Kenitra are planned to further reduce the journey to 1 hour and 30 minutes. The Rabat–Tangier expressway connects Tangier to Fès via Rabat , and Settat via Casablanca and Tanger-Med port. The Ibn Batouta International Airport (formerly known as Tangier-Boukhalef) is south-west of the city centre.