Group 1 - The recent high-speed train accidents in Spain, particularly in Córdoba and Catalonia, have raised significant concerns, leading to the establishment of an investigation committee by the People's Party in the Senate to examine the incidents and overall railway safety [1][13]. - Following the Córdoba accident, the Spanish railway authority canceled all high-speed train services connecting Madrid and Andalusia, and imposed speed restrictions on certain high-speed lines [3][5]. - Passengers have reported significant delays, with some trains operating at reduced speeds of 120 km/h, and occasionally as low as 60-80 km/h, causing frustration among travelers [6][8]. Group 2 - Experts indicate that the lack of proper planning and insufficient funding for track maintenance in the Spanish high-speed rail industry are primary factors contributing to the accidents [9]. - The introduction of a low-cost operational model and new operators has led to increased rail traffic and heavier trains, while maintenance funding has remained stagnant, resulting in deteriorating track conditions [11]. - The Spanish government has decided to provide €20 million in emergency aid to the victims and families affected by the Córdoba high-speed train accident [13].