busman

[buhs-muh n]

noun, plural bus·men.

Origin of busman

First recorded in 1850–55; bus¹ + -man

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

That's why they called him a busman and his holiday a busman's holiday.
Punch, or the London Charivari, Vol. 159, July 14th, 1920
Various
The friendly 'busman directed me to a gable sheltered by a yellow jasmine-tree, where I tapped on the door with my knuckle.
Some Everyday Folk and Dawn
Miles Franklin
As they came out of the main entrance of the depot he heard it called anew by a busman.
Sister Carrie
Theodore Dreiser
She had given her new valise to a gray-haired 'busman who looked a little like the minister at home.
Stanford Stories
Charles K. Field