Sentence:  ... Sharon Springs are five hours from Albany, three by railroad, and two by stage-coach. Passengers arrive in time to dress comfortably for dinner. The drive up is not particularly picturesque, but it is through woods and fields, and this, as a change from <WSD>omnibusing</WSD> between sidewalks and brick walls, is, at least, refreshing. 
Meaning of the word marked with <WSD> tags:  To travel or be transported by omnibus.