Complex sentence: The orphan trains ran between 1853 and 1929, relocating an estimated 250,000 orphaned, abandoned, or homeless children.Alex the time the orphan train movement began, reformers estimated that 30,000 vagrant children were living on the streets of New York City.
Split into simpler sentences: The orphan trains ran between 1853 and 1929, relocating an estimated 250,000 orphaned, abandoned, or homeless children. At the time the orphan train movement began, reformers estimated that 30,000 vagrant children were living on the streets of New York City.