DART Rail is offering a chance to win 25 days of free rides to help celebrate its 25th birthday.

To enter the competition, post a photo or video of yourself on social media riding the DART Rail, or at a bus stop or rail platform. Use the hashtag #DARTRail25.

Winners will be randomly selected. Photos and videos must be posted today to enter.

DART employees and contractors and their families are not eligible to win.

Since it started in 1996, DART Rail has given rides to more than 500 million people.

To find more details about the 25th anniversary event, go here.