On Monday, November 5th, all locations will be open from 8:30a.m. to 8p.m. On election day, November 6th, they'll be open from 6a.m. to 6p.m.
The Indiana BMV does provide I-D cards free for any unlicensed person who needs one to vote. Just make sure you bring proof of who you are. For example, your social security card or a birth certificate.