Close this search box.

Interurban 1515X ✯Express✯ Route – Monday – Friday

Smithville to Bastrop to Austin Downtown Business District. Makes connections to Cap Metro at Eastside Bus Plaza/Greyhound and Downtown along Lavaca St. All times are approximate and may vary depending on traffic. (Buses cannot dwell at CapMetro stops if it interferes with their buses.)


Stop Departure Times
Smithville CARTS 5:55 am
Bastrop CARTS 6:15 am
THL Park and Ride 6:35 am 4:00 pm
Eastside Bus Plaza 6:55 am
Lavaca at 4th 7:09 am 4:38 pm
Lavaca at 7th 7:10 am 4:40 pm
Lavaca at 15th 7:14 am 4:42 pm
17th and Colorado 7:15 am 4:45 pm
San Jacinto at 14th 4:52 pm
San Jacinto at 11th 4:53 pm
8th at San Jacinto 7:20 am 4:55 pm
Eastside Bus Plaza 5:05 pm
THL Park and Ride 5:25 pm
Bastrop CARTS 5:50 pm
Smithville CARTS 6:10 pm

Fares are set by zones. A CARTS customer service agent will inform you of ride costs when booking the trip. All fares are based on a oneway trip. Half-price fare is available for registered CARTS Customers, Seniors 65 and older, Persons with Disabilities, and Children Under 12.


Trips taken within a town or city


Trips taken within the same county


Trips taken between multiple counties

We’re here for you.

The online services are here to help customers communicate with our Reservations Center. Call our Reservations Center at 512-478-7433 to talk to a Reservationist about your trip or get information about our services.