Original sentence: Operations are restricted to 06.30 (Local) to 21.30 Monday to Friday, 06.30 (Local) to 12.30 on Saturdays and 11.30 to 21.30 on Sundays.The 24 hour closure of the airport between 11.30 on Saturday and 11.30 on Sunday is in order to give local residents some relief from noise.Users include business travellers from London's Docklands and financial district, and leisure passengers
Edited sentence: Operations are restricted to periods from 06.30 (Local) to 21.30 Monday to Friday, 06.30 (Local) to 12.30 on Saturdays and 11.30 to 21.30 on Sundays.The 24 hour closure of the airport between 11.30 on Saturday and 11.30 on Sunday is in order to give local residents some relief from the noise generated by aircraft operations.This, however, is beneficial for those using the airport, in it can offer a more stream-lined, efficient service for the many business travellers from London's Docklands and financial district, also leisure passengers