Catalonia's police said on Twitter on Wednesday that they have closed two train lines in the Barcelona station of Sants de Barcelona after activating an anti-explosive team. 'We are making checks on the high speed train lines of the Sants de Barcelona station following a security protocol. Two trains on tracks 3 and 4 have been evacuated. TEDAX activate,' the Catalan police, tweeted. TEDAX is the Spanish team which organises personnel trained in bond disposal.