Original sentence: Sligo Airport () is located in Strandhill, County Sligo,  west of Sligo in the Republic of Ireland.The airport is a relatively small regional airport and is only served by Aer Arann to Dublin and Manchester Airport.This service was flown by Aer Arann.Until the end of the year 2008 there was a connection with Manchester
Edited sentence: Sligo Airport () is located in Strandhill, County Sligo,  west of Sligo in Ireland.The airport is a relatively small regional airport and is only served by Aer Arann to Dublin.Until the end of 2008 there was a connection with Manchester which was operated by Aer Arann, however this service has since been discontinued