 In addition, by May 1942, some 2,421 Slovakian Jews had been deported to Lubartów.The first deportation to a death camp aboard Holocaust trains took place on 9 April 1942, the last day of Passover.On the first day, 800 Jews who did not have work cards were ordered to go to the railway station, from which they were taken to Belzec extermination camp.