As of 2024[update], it consists of four lines - T1 from Sidi Moumen to Lissasfa, T2 from Sidi Bernoussi to Aïn Diab, T3 from Casa Port Station to Hay El Wahda, and T4 from Arab League Park to Mohammed Erradi—which intersect at nine points[2] The Casablanca Tramway is the second modern tram system in Morocco, after the Rabat–Salé tramway, but is longer and has more stations.

At that time, it consisted of one 31-kilometre (19 mi) Y-shaped line with 48 stops, connecting Sidi Moumen in the east with Ain Diab and the Facultés district in the west.

[6] The line was inaugurated on 12 December 2012 by King Mohammed VI, with French Prime Minister Jean-Marc Ayrault in attendance.

As of 2025[update], Casablanca Tramway Line 1 serves 36 stations between termini in Sidi Moumen and Lissasfa.

As of 2025[update], Casablanca Tramway Line 4 serves 19 stations between termini in Mohammed Erradi Avenue and Arab League Park.

The line is 12.5 km (7.8 mi) long and an extension to Hassan II Mosque through Moulay Youssef Boulevard is in study.

[15] Following a competitive tender process, RATP Group was awarded a further contract until December 2029 having beaten bids from a National Express / ALSA / ONCF consortium and Transdev.

Trams have air conditioning and tinted windows, and an information system in both Arabic and French.

[25][26] In July 2017, Alstom, Bombardier / CAF, CRRC Zhuzhou Locomotive and Škoda Transportation were shortlisted to bid for a contract for 100 trams for Lines T3 and T4.

[27] The contract was awarded to Alstom and 66 Citadis X05s were delivered, which run in coupled pairs capable of carrying up to 630 passengers.

These lines will interchange with the now cancelled Casablanca Metro and the operational Al Bidaoui suburban railways.