Drive or Fly: San Marcos, TX to Garland, TX?

Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.

Driving wins

Medium

No scheduled commercial flights found for AUS–TXK. At 375 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

6h 45m

Distance

375.2 mi

Total Cost

$118

CO2

152 kg

Cost Breakdown

Diesel$83

Hotel (1 room, 0 nights) $0

Meals (1 pax, 1 day) $35

+ No luggage restrictions or TSA lines

+ Comfortable one-day drive

+ Stop anywhere along the route

+ Have your own car at the destination

+ Likely faster door-to-door than flying

− Wear and tear on vehicle

− Fuel price fluctuations

Plan the drive

Fly

Door to Door

4h 18m

38m in the air

Air Distance

316 mi

Total Cost

$188

CO2

81 kg

Door-to-Door Timeline

San Marcos, TX → AUS 41m

Check-in & Security 90m

Flight 38m

Arrival & Baggage 30m

TXK → Garland, TX 59m

Cost Breakdown

Ticket (1 pax @ $133) $133

Rental car (1 day)$55

Airports

San Marcos, TX AUS — Austin Bergstrom International Airport 27 mi, ~41m drive

Garland, TX TXK — Texarkana Regional Airport (Webb Field) 39 mi, ~59m drive

No scheduled flights found

No commercial flights between AUS and TXK. Flight estimates above are theoretical.

+ Saves about 2h 27m compared to driving

+ Less physical fatigue

+ Predictable arrival time

− Airport security and check-in overhead

− No scheduled commercial flights found for this route

− May need a rental car at destination

− Luggage fees and restrictions

− Less flexibility for stops along the way

Train

Amtrak

Door to Door

13h 59m

12h 14m on rail

Total Cost

$67

CO2

19 kg

Route

Texas Eagle

Door-to-Door Timeline

San Marcos, TX → San Marcos Amtrak 10m

Boarding 30m

Train ride 734m

Arrival 10m

Texarkana Amtrak Station → Garland, TX 55m

Cost Breakdown

Ticket (1 pax @ $67) $67

Estimated based on distance. Check amtrak.com for current prices.

Stations

From San Marcos Amtrak 0 mi, ~10m drive

To Texarkana Amtrak Station 37 mi, ~55m drive

Service

Direct

Frequency

~6/week

+ Spacious seating with legroom and power outlets

+ Walk around freely during the trip

+ Scenic views along the route

+ No driving fatigue — relax or work en route

+ Much lower carbon footprint than driving or flying

− Limited schedule — about 6 trips per week

− Amtrak delays can be unpredictable

− Need transportation to/from station

− Less flexibility than driving

At a Glance

	Drive	Fly	Train
Door-to-door time	6h 45m	4h 18m	13h 59m
Total cost (1 person)	$118	$188	$67
Carbon footprint	152 kg CO₂	81 kg CO₂	19 kg CO₂
Flexibility	High	Low
Luggage	Unlimited	Restricted
Reliability	Weather dependent	Data unavailable

Drive data: OSRM routing, EIA fuel prices

Flight data: Statistical estimate

Airports: OurAirports

Transit: Amtrak GTFS — fares estimated

Confidence: Medium — airports identified, fares estimated

Costs are estimates. Actual flight prices vary by airline, date, and booking time. Drive costs based on OSRM routing, EIA fuel prices. Computed Apr 18, 2026.

Route Options

2 different routes between these cities.

Fastest

375.2 mi 6h 45m

via I 30; US 67, I 35; US 290, I 35E

Shortest (+26 min)

366.3 mi 7h 12m

via US 79, TX 155, TX 45 Toll; TX 130 Toll

Decided to drive? See the full trip plan from San Marcos, TX to Garland, TX with stops, fuel costs, and turn-by-turn directions.