The Endless Night (1963)

A few hours at Berlin-Tempelhof airport as all the planes are grounded for the night. The thick fog force the travelers to persevere on the ground. Among them is a businessman who is facing ruin. A young actress has spent her last penny at the hairdresser and is stranded in a strange city. A farmer from Kenya spontaneously falls in love with a woman and offers her a new life.