What steps will reproduce the problem?

(1) In Chrome Canary (71.0.3576.0) (Windows 10) access http://www.santafetransportes.com.br/linhahorario.php (online time schedule consulting service of a bus company)

(2) Choose any option in the "Origem" (which means "From") dropdown box

(3) Choose any option in the "Destino" (which means "To") dropdown box


What is the expected output? 
You should be automatically redirected to the time schedule page.

What do you see instead? 
There is no automatic redirection

Please provide any additional information below. 
The automatic redirection works fine on the stable channel (69.0.3497.100) (Windows 10)