The proposed rail tunnel would run beneath the Strait of Gibraltar, connecting southern Spain with northern Morocco. A study commissioned by the Spanish government and carried out by German engineering firm Herrenknecht found that drilling such a tunnel is achievable using current technology.
Following the report, Spanish consultancy Ineco has been tasked with preparing a detailed blueprint by the end of next year, raising hopes that government approval could be granted as early as 2027. The project is overseen by SECEGSA and its Moroccan counterpart SNED.
The tunnel would stretch around 26 miles, with nearly 17 miles running...