sentences:  It is the main road linking the Port of Foynes with Limerick city, although plans are in place to upgrade this road to motorway status.The county's regional/national bus hub is located beside Colbert Station and connects most parts of the city and county.No commercial airports are situated in County Limerick and the region's needs are serviced from Shannon Airport just 25 km away in County Clare which has many flights to Europe and North America.