By March 2011, these intentions had been replaced by advanced plans for a single high-speed rail line, the "South Train" which would connect Santa Cruz de Tenerife with Adeje via Santa Maria de Añaza, Candelaria, San Isidro, Tenerife South Airport, and a main stopover station at Adeje which would be designed to service up to 25,000 passengers per day. Trains would run every 15 minutes during rush hours, and would achieve speeds up to . The project, which involves 9 tunnels, 12 false tunnels (together 22.1 km) and 33 viaducts (8.3 km) has been budgeted at EUR 1.7 bn. It has met staunch opposition from local environmentalists. An alternate plan for a high-speed Transrapid maglev has also been put forward.