It was an early flight leaving at 6.30am. This meant Rachel had to be at the airport by 3.30am to check in and to go through immigration and departure. She had hardly slept during the night. Even though she had set her alarm on her phone she was nervous thinking she might sleep through. 

But here she was now waiting in the departure lounge for boarding her flight. She had arrived on time and had very little difficulty going through check in and security. She decided that she would have a small...