Complex sentence: An Endeavour railcar will be upgraded specifically to operate this service and will be equipped with seating for 200 passengers and is the result of campaigning by local lobby groups and a pre-election promise made by the state government.
Split into simpler sentences: An Endeavour railcar will operate this service, equipped with seating for 200 passengers. The introduction of this train is the result of campaigning by local lobby groups and a pre-election promise made by the state government.