Many important mainland Spanish towns remain disconnected to the rail network, the largest being Marbella with a population of over 140,000, along with Roquetas de Mar (pop. 96,800), El Ejido (pop. 84,000), Chiclana de la Frontera (pop. 83,000) and Torrevieja (pop. 82,000). Other towns and municipalities are not on the national rail network but linked to light rail or metro systems, such as Santa Coloma de Gramanet, Barcelona (pop. 118,000); Getxo, Biscay (pop. 80,000); Torrent, Valencia (pop. 79,000); and Benidorm, Alicante (pop. 69,000).