Drive or Fly: Montopolis, TX to Poth, 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–SAT. At 105 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

1h 59m

Distance

105.4 mi

Total Cost

$58

CO2

43 kg

Cost Breakdown

Diesel$23

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

3h 20m

10m in the air

Air Distance

84 mi

Total Cost

$123

CO2

22 kg

Door-to-Door Timeline

Montopolis, TX → AUS 10m

Check-in & Security 90m

Flight 10m

Arrival & Baggage 30m

SAT → Poth, TX 60m

Cost Breakdown

Ticket (1 pax @ $123) $123

Airports

Montopolis, TX AUS — Austin Bergstrom International Airport 4 mi, ~10m drive

Poth, TX SAT — San Antonio International Airport 40 mi, ~60m drive

No scheduled flights found

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

+ Less physical fatigue

+ Predictable arrival time

− Airport security and check-in overhead

− No scheduled commercial flights found for this route

− Luggage fees and restrictions

− Less flexibility for stops along the way

Train

Amtrak

Door to Door

5h 5m

3h 24m on rail

Total Cost

$15

CO2

4 kg

Route

Texas Eagle

Door-to-Door Timeline

Montopolis, TX → Austin 10m

Boarding 30m

Train ride 204m

Arrival 10m

San Antonio Amtrak Station → Poth, TX 51m

Cost Breakdown

Ticket (1 pax @ $15) $15

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

Stations

From Austin 4 mi, ~10m drive

To San Antonio Amtrak Station 34 mi, ~51m drive

Service

Direct

Frequency

~10/week

+ Spacious seating with legroom and power outlets

+ Walk around freely during the trip

+ No driving fatigue — relax or work en route

+ Much lower carbon footprint than driving or flying

− Limited schedule — about 10 trips per week

− Amtrak delays can be unpredictable

− Need transportation to/from station

− Less flexibility than driving

Bus

FlixBus

Door to Door

4h 57m

3h 55m on road

Total Cost

$11

CO2

6 kg

Route

FlixBus US1164

Door-to-Door Timeline

Montopolis, TX → Austin Eastside Bus Plaza (AUS6) 10m

Boarding 15m

Bus ride 235m

Arrival 10m

Karnes City (Stripes) (KNR6) → Poth, TX 27m

Cost Breakdown

Ticket (1 pax @ $11) $11

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

Stations

From AUS6 — Austin Eastside Bus Plaza 1 mi, ~10m drive

To KNR6 — Karnes City (Stripes) 18 mi, ~27m drive

Service

Direct

Frequency

~7/week

+ Usually the cheapest option

+ Wi-Fi and power outlets on board

+ No driving fatigue — relax or work en route

+ Much lower carbon footprint than driving or flying

− Limited schedule — about 7 trips per week

− Travel time longer than driving

− Need transportation to/from station

− Less flexibility than driving

At a Glance

	Drive	Fly	Train	Bus
Door-to-door time	1h 59m	3h 20m	5h 5m	4h 57m
Total cost (1 person)	$58	$123	$15	$11
Carbon footprint	43 kg CO₂	22 kg CO₂	4 kg CO₂	6 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, FlixBus 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 12, 2026.

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