For a reliable taxi service from Tangier Airport to the Medina at midnight, you have several options:
Welcome Pickups offers a convenient service with English-speaking drivers and flight monitoring, ensuring they will wait for you even if your flight is delayed. The cost is around €32 for a private sedan to the city center, including the medina.
TangierTaxi provides a flat-rate private transfer from the airport to any location in the city, including the medina, for around €30 after 8 PM. Their drivers monitor flight delays and can assist you even late at night.
Taxis & Shuttles in Tangier – Listings offered by TripAdvisor
These services offer door-to-door transfers, and you can book in advance for peace of mind.