1
general::
Phrase(s): travel on something
1. to make a journey on a particular conveyance. • Do you like to travel on the train? • I do not care to travel on the bus. 2. to travel having certain bodily states, such as on an empty stomach, on a full stomach. • I hate traveling on a full stomach. • I can’t stand to travel on a full stomach.
McGrawhill's American Idioms And Phrasal Verbs