We all take some long trips sometimes, be it by train, bus or airplane. If we travel economy then we have so little space that resting is almost impossible. It’s like they intentionally make the least ergonomic seats to prevent us from sleeping. Waking up with neck pain is normal. You can have those ordinary U-shaped neck pillows but they more or less suck. This is the first one that doesn’t. It is a thin disc consisting of a strong yet flexible endoskeleton covered with foam padding, and wrapped in high-quality fabric. It really nicely supports your head so you rest on the side.
$59