Find coaches from Killeen to San Marcos, TX, US

Next departures

Next departures from Killeen to San Marcos on 1 November
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Amtrak
Southwestern Coaches
San Marcos StationCheapestFastest
Amtrak
Southwestern Coaches
San Marcos StationNo tags
Greyhound Lines, Inc. + FlixBus
Killeen- 200 E Avenue C
San Marcos StationNo tags
Amtrak
Fort Hood - Copeland Soldier Service Center
San Marcos StationNo tags
Amtrak
Fort Hood - Copeland Soldier Service Center
San Marcos StationNo tags

Last refresh of the prices: Last Tuesday at 6:18 PM CDT.

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Get from Killeen to San Marcos

busbud logoThis route is served by bus only

The journey takes about 6 hours 45 minutes, and with fares starting at just US$30, it presents an excellent value for a comfortable ride.

1bus per day
6h 45mAverage duration
140 kmDistance
3kgCO₂ emissions

Bus Killeen to San Marcos, TX, US: Trip Overview

Average ticket priceUS$39
Average bus trip duration6h 45m
Number of daily buses1
Earliest bus departure11:45
Distance140 km

Killeen to San Marcos Bus

Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from Killeen to San Marcos.

Bus service from Killeen to San Marcos will be provided by the most trusted bus companies.

From cheap bus tickets to more luxurious buses travelling from Killeen to San Marcos, we offer a wide range of bus services to best suit your needs depending on how much your budget is.

Frequently asked questions on the trip Killeen - San Marcos, TX, US

  1. How much does a bus ticket from Killeen to San Marcos cost?

    The bus ticket price from Killeen to San Marcos starts at US$30. The best way to find cheap bus tickets from Killeen to San Marcos is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

  2. How long is the bus ride from Killeen to San Marcos?

    The average travel time between Killeen and San Marcos is around 6h 45m, although the fastest bus will take about 6h 45m. This is the time it takes to travel the 147 km that separates the two cities.

  3. How many daily bus connections are there between Killeen and San Marcos?

    The number of buses from Killeen to San Marcos can differ depending on the day of the week. On average, there are 1 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Killeen to San Marcos by comparing and selecting the bus that fits your travel style and budget on Busbud.

  4. Which bus companies travel from Killeen to San Marcos?

    When taking the bus from Killeen to San Marcos, you can travel comfortably and safely with Amtrak, Greyhound.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
28/10
US$38
29/10
US$35
Today
No data
31/10
No data
01/11
US$35
02/11
No data
03/11
No data
04/11
No data
busbud logoThe cheapest trip from Killeen to San Marcos, TX, US was searched and found on 29 Oct 2025 with a price of US$35

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Killeen to San Marcos, TX, US as early as possible.

You can expect to pay from US$35 to US$136 for a bus ticket from Killeen to San Marcos, TX, US based on the last 2 days. You can expect to find the cheapest price for the trip at US$35, which is on 2025-11-01.

About Bus Travel

Bus Travel Tips

If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from Killeen to San Marcos but it'll also be endearing to native speakers who will surely appreciate your effort.

Much more than a mere vehicle taking you from Killeen to San Marcos, riding the bus will expose you to some of the most stunning panoramas while enroute to your final bus stop.

Taking the bus creates the smallest carbon footprint compared to other modes of transport. Not to mention that buses will allow you to discover scenic gems from Killeen to San Marcos that are otherwise impossible to come by with a plane.

Make a music playlist for your bus ride from Killeen to San Marcos, and enjoy the scenery to tunes from your own personal soundtrack.

Did you know?

9.2% of ground transportation in Europe is done by bus versus 7.4% by train.

The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!

The bus driver with the longest career in the world drove more than 2,000,000 miles and is a happy World Record holder.

Why choose Busbud?

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Busbud.com makes it easy for you to find, compare and book city-to-city bus tickets, all over the world. We save you the extra trip to the bus station. Use Busbud to book your trip online, in your own language and currency, wherever you are. Busbud partners with safe and reliable bus companies throughout the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others so you can buy tickets without a worry.

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