Watch BA assemble a Boeing 787-9 Dreamliner in just four minutes

In all the times you've sat staring pensively out out the window of an airplane, have you ever thought about what a laborious task it must be to build one? Well, now you can watch the whole process in about four minutes with a new video British Airways uploaded to YouTube last week, showing the airline piecing together its first Boeing 787-9 Dreamliner.

BA already flies the 787-8 Dreamliner between London and nine cities in North America and Asia, with the new 787-9 Delhi route set to come later this month. Should you need further enticement to book a ticket, check out five amazing perks of flying on a Dreamliner.