Four people were killed and 23 more injured when a passenger train collided with a freight train in the Czech city of Pardubice, Interior Minister Vit Rakusan told state television early on Thursday. “The collision of the two trains in Pardubice is a big tragedy,” Czech Prime Minister Petr Fiala wrote on X, offering his condolences. “We are all thinking of the victims and the injured.” Out of the 23 people injured, 20 sustained minor injuries and three were moderately injured, Rakusan said. According to the fire brigade, more than 300 people had been on board the passenger train. Large numbers…