The average bus between Houston Airport (IAH) and Round Rock takes 4h 55m and the fastest bus takes 4h 53m. The bus runs, on average, 5 times per week from Houston Airport (IAH) to Round Rock. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run 5 times a week between Houston Airport (IAH) and Round Rock. The earliest departure is at 7:37 AM in the morning, and the last departure from Houston Airport (IAH) is at 7:42 AM which arrives into Round Rock at 12:35 PM. All services require a transfer at Pierce St @ Travis St and take an average of 4h 55m. The schedules shown below are for the next available departures.
Want to know about travelling from Houston Airport (IAH) to Round Rock? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Houston Airport (IAH) to Round Rock. However, there are services departing from Houston Airport (IAH) station and arriving at Round Rock station via Pierce St @ Travis St. The journey, including transfers, takes approximately 4h 55m.
Houston Airport (IAH) to Round Rock bus services, operated by Metropolitan Transit Harris County, depart from Bush IAH Terminal C station.
Houston Airport (IAH) to Round Rock bus services, operated by Metropolitan Transit Harris County, arrive at Round Rock station.
The distance between Houston Airport (IAH) and Round Rock is 231.8 km. The road distance is 329 km.
You can take a bus from Bush IAH Terminal C to Round Rock via Pierce St @ Travis St and Downtown Houston in around 5h 33m.
