Or better yet just take the day off? It seems like interviews at most places last for 5-8 hours anyways.
If you're interviewing at several different places within a short timespan, that could arouse suspicion.
How about just wearing your normal work cloths to the interview? Places that will ping you for not wearing a suit probably haven't made the best hiring decisions in the past.
I know this article is about US workers, where a lot of people drive to work, but even then, not everybody drives to work or has a car.