DANVILLE, Va. (WFXR)- Are you a fan of model trains? If so, you’ll want to check out Rail Days hosted by the Danville Science Center. The annual event takes place on Saturday, June 20 from 10:00 a.m. to 5:00 p.m. and on Sunday, June 21 from 11:00 a.m. to 2:00 p.m. Tickets on Saturday are discounted to $5.00. On Sunday, tickets are $9.00 for adults and $8.00 for youth-which is the regular admission price to the science center. Admission is free for active military and their children.