Complex sentence: A halt ("Haltepunkt ") was not established until 15 August 1893, that a stop was, which was reclassified as a stop ("Haltestelle") on 1 January 1899.
Split into simpler sentences: A halt ("Haltepunkt ") was not established until 15 August 1893. It was reclassified as a stop ("Haltestelle") on 1 January 1899.