"$28 million has been spent to purchase four new train cars. That expenditure will double the number of trains running on the rails to eight starting in 2017.
To help the extra trains mover faster up and down the route more side track is being added at the Crestview, Howard Lane and Lakeline stations.
The overall investment could increase the frequency of train departures from 30 minutes to every 15 minutes."
Read the full story on Fox7Austin.com.