Comber Greenway (Route 99) - Sustrans.org.ukThe Comber Greenway is a 7-mile cycle route connecting Comber in the County Down countryside to the heart of East Belfast.The Comber Greenway County Down countryside National Cycle Network Route 99 Northern IrelandShare this page This route contains sections not on the National Cycle Network. The Belfast to Comber route begins at the Big Fish sculpture beside Belfast Lough at Queen Elizabeth Bridge. It runs through quiet residential streets in east Belfast to reach https://www.sustrans.org.uk/ncn/map/route/comber-greenway