Ribblehead Viaduct on Settle to Carlisle Line

Aerial views of the old Midland Railway's masterpiece the Ribblehead viaduct on the Settle to Carlisle Line, in the Yorkshire Dales National Park, Northern England. Also views of freight train with stone from a nearby quarry heading over the viaduct.

[@MrVinnyh]

Great video, not into aerial photography myself, but can I ask how long the drone can stay in the air & also how far (distance) they can fly away from you?