(L-R): Mayoress of Valencia Rita Barbera, Sonsoles Espinosa, wife of the Spanish Prime Minister, Spanish Prime Minister Jose Luis Rodriguez Zapatero, Spanish Queen Sofia and King Juan Carlos arrive at Valencia's cathedral to attend the funeral service for the victims of Monday's underground train derailment July 4, 2006. A Spanish underground train was travelling at twice the speed limit when it derailed killing 41 people, a Valencia city official said on Tuesday.