Complex sentence: On 1st July 1932 a new underground station serving the Iberian gauge rail was opened as a terminus station on Manresa and Puigcerdà lines, which had its terminus station at Estació del Nord and was called "Ferrocarril del Norte", one of Renfe's predecessors.
Split into simpler sentences: On 1st July 1932 a new underground station serving the Iberian gauge rail was opened as a terminus station on Manresa and Puigcerdà lines. This lines had its terminus station at Estació del Nord and were managed by "Ferrocarril del Norte", one of Renfe's predecessors.