Bus Service in Calahonda There are bus services from Castell de Ferro to Granada, Motríl, Salobreña, La Herradura, Almería, Almuñécar and Albondón using the bus company, ALSA. More> The bus stop in Castell de Ferro is on GR-5209. For further information about Gualchos visit our page here. Gualchos Costa Tropical Buses