Tangier and supplied the introduction). Tennessee Williams described it as "a true document of human desperation, shattering in its impact." Independently, William S. Burroughs lived in Tangier for four years and wrote "Naked Lunch", whose locale of Interzone is an allusion to the city. After several years of gradual disentanglement from Spanish and French colonial control, Morocco reintegrated the city of Tangier at the signing of the Tangier Protocol on 29 October 1956. Tangier remains a very popular tourist destination for cruise ships and day visitors from Spain and Gibraltar. Most of the inhabitants of Tangier speak Darija (Maghrebi Arabic), mainly
Casablanca–Tangier high-speed rail line by a new high-speed right of way, with construction scheduled to begin in 2020. Two electrification types are used—from Tangier to Kenitra the new trackage was built with 25 kV at 50 Hz, while the line from Kenitra to Casablanca retained the existing 3 kV DC catenary. The ETCS-type signal system was installed by Ansaldo STS and Cofely Ineo. At the launch of service in 2018, the travel time between Casablanca and Tangier was reduced from 4 hours and 45 minutes to 2 hours and 10 minutes. The completion of dedicated high-speed trackage into Casablanca would further reduce the end-to-end