One of my favourite high fliers. Caught above my work back in November 2023 (lucky I had my camera with me LOL)

#GTI4231 #5Y4231 Boeing, operated by Atlas Air
Boeing 747-4J6(LCF) ✨ Dreamlifter ✨ baby
N747BC

530mph @ 34,000ft (6.4 miles)
Routing Taranto, Italy to Charleston, USA