Is entirely in double-track except for a small 730-meter stretch in the municipality of Armilla, where due to the urban layout it was arranged in a single track.

Line 1 of the Granada Metro is composed by 15 trains Urbos 3 model, made by CAF.

[4] On November 12, 2021, the Andalusian government approved the southern extension of Granada Metro line 1 from Armilla to Churriana de la Vega and Las Gabias.

The new 6.8-kilometer route will involve an investment of 68 million euros, which will be partially financed by Next Generation EU funds from the European Union, after the project has been selected as eligible for them.

[5] On June 20, 2021, the Government of Andalusia approved the expansion of the northern terminus from Albolote to Atarfe.