Complex sentence: Known as "Ferrocarril del Val de Zafán", the line strectched to Alcañiz, Tortosa and eventually it was planned to reach the sea at Sant Carles de la Ràpita.
Split into simpler sentences: Known as "Ferrocarril del Val de Zafán", the line stretched to Alcañiz and Tortosa. Eventually it was planned that it would reach the sea at Sant Carles de la Ràpita.