Adif is Spain's state-owned railway infrastructure manager, responsible for stations and the national rail network since the split from Renfe in 2005. Its short station jingle became familiar to millions of passengers as the cue that precedes announcements about departures, arrivals and platform changes across Spain. Clips recorded in stations later spread through travel videos, train enthusiast channels and social media, where creators reuse the melody as an instantly recognisable shorthand for Spanish rail travel and for parody announcements that imitate the formal tone of a real station broadcast.