I think I know what m5 means
https://en.wikipedia.org/wiki/Maule_M-5
The Maule M-5 is an American four-seat cabin monoplane designed and built by the Maule Aircraft Company.
isn't that the plane that involved trump at golf course in new jersey?
B8028-Z-KDHYQ-M5-ZAF1aT9
B8028 = plane
AF1 = air force 1
at9 = arrives terminal 9
kdh = Kandahar international airport https://en.wikipedia.org/wiki/Kandahar_International_Airport
yq= polet airlines https://en.wikipedia.org/wiki/Polet_Airlines
m5 = airplane or roadway
https://en.wikipedia.org/wiki/Maule_M-5
https://en.wikipedia.org/wiki/M5_motorway
Z = The highest priority trains on the railroad. Most of the Z trains are intermodal trains and
they frequently carry UPS traffic as well as other high priority intermodal business
KD KEDDIE, CA HY HAYLAND, NE The Q trains are then frequently filled to maximum tonnage and length with standard manifest traffic as long as the additional cars do not interfere with the Q train schedule. When the Q symbol was created after the Southern Pacific merger, the Union Pacific established Q trains on almost every long distance manifest route, but the number of Q trains M = Manifest 5= 5th of the month
HAPPENING EXPLOSION AT US EMBASSY IN BEIJING
>Breaking: Unconfirmed reports of an explosion near the U.S. embassy in Beijing, China.
>Many sources have confirmed explosion just happened in American Beijing Embassy. Road blocked.
https://twitter.com/PMBreakingNews/status/1022358939567108097