Grand Central Station Passengers & Clock

The video ends with a brief farewell from Frank.

What can you infer about the relationship between the speaker and Frank?

What emotions might the speaker be expressing in the phrase 'Bye. Frank'?

What context could lead to the speaker saying 'Bye. Frank'?

How does the brevity of the phrase 'Bye. Frank' affect its meaning?

What might be the significance of addressing someone by name in a farewell?