Complex sentence: Amtrak has replaced Metroliner service with Acela Express trainsets, and to this end, Metroliner service was discontinued on 27 October 2006 and the equipment transfered to Amtrak's non-Acela services in the Northestern US where it was badly needed.
Split into simpler sentences: Amtrak has replaced Metroliner service with Acela Express trainsets, and to this end, Metroliner service was discontinued on 27 October 2006. The equipment transfered to Amtrak's non-Acela services in the Northestern US where it was badly needed.