Originally Posted by
mwp1
just curious , but does a flight head code beginning with a 9 for flights mean basically empty stock mean the same for myself driving an empty pax train beginning with a 5xxx
Yes and no. There is a flight number allocation matrix, all rather historical and now some what jumbled up after the pandemic with some old LGW assigned numbers operating out of LHR etc. but the 9xxx series are generally reserved for anything non scheduled including charters etc.