does anyone have experiences of shipping your bike in a transparent, non-padded plastic bag when flying with KLM?
According to their webpage "However, a softcover casing is also allowed if it includes an internal protective packing material".
A padded casing would wheigh and take up too much space to bring along.
A cardboard box isn't that easy to find, to take to the airport and requires the hassle of disassembling and assembling the bike.
It would be so easy to just do it like so: