For information, AF is transferring for the winter season 2 weekend frequencies from MXP to LIN, with a change of flight number but same departure/arrival times :
AF1230 CDG-MXP -> AF1012 CDG-LIN Days 6 7
AF1231 MXP-CDG -> AF1013 LIN-CDG Days 6 7
AF1830 CDG-MXP -> AF1812 CDG-LIN Day 6
AF1831 CDG-MXP -> AF1813 LIN-CDG Day 6