With many in Europe still reeling from the shock of the devastating train crash in Spain - the second this year with mass fatalities - some are asking what causes such accidents and if train travel in Europe is still safe. #dwcurrentaffairs For more news go to: Follow DW on social media: ►Instagram: ►TikTok: ►Facebook: ►Twitter: ►Reddit: Für Videos in deutscher Sprache besuchen Sie: Subscribe.