Drive or Fly: St. Petersburg, FL to Trinity, FL?

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 PIE–TPA. At 30 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

51m

Distance

30.3 mi

Total Cost

$42

CO2

12 kg

Cost Breakdown

Diesel$7

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

2h 42m

3m in the air

Air Distance

28 mi

Total Cost

$121

CO2

7 kg

Door-to-Door Timeline

St. Petersburg, FL → PIE 14m

Check-in & Security 90m

Flight 3m

Arrival & Baggage 30m

TPA → Trinity, FL 25m

Cost Breakdown

Ticket (1 pax @ $121) $121

Airports

St. Petersburg, FL PIE — St. Petersburg Clearwater International Airport 10 mi, ~14m drive

Trinity, FL TPA — Tampa International Airport 17 mi, ~25m drive

No scheduled flights found

No commercial flights between PIE and TPA. 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

2h 5m

43m on rail

Total Cost

CO2

1 kg

Route

Amtrak Thruway Connecting Service

Door-to-Door Timeline

St. Petersburg, FL → St. Petersburg 10m

Boarding 30m

Train ride 43m

Arrival 10m

Tampa → Trinity, FL 32m

Cost Breakdown

Ticket (1 pax @ $3) $3

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

Stations

From St. Petersburg 5 mi, ~10m drive

To Tampa 21 mi, ~32m drive

Service

Direct

Frequency

~2/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 2 trips per week

− Amtrak delays can be unpredictable

− Need transportation to/from station

− Less flexibility than driving

Bus

FlixBus

Door to Door

2h 7m

1h 5m on road

Total Cost

CO2

1 kg

Route

FlixBus 2421

Door-to-Door Timeline

St. Petersburg, FL → St. Petersburg (FL) (4SP) 10m

Boarding 15m

Bus ride 65m

Arrival 10m

University of South Florida (4US) → Trinity, FL 27m

Cost Breakdown

Ticket (1 pax @ $3) $3

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

Stations

From 4SP — St. Petersburg (FL) 2 mi, ~10m drive

To 4US — University of South Florida 18 mi, ~27m drive

Service

Direct

Frequency

~14/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

− 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	51m	2h 42m	2h 5m	2h 7m
Total cost (1 person)	$42	$121	$3	$3
Carbon footprint	12 kg CO₂	7 kg CO₂	1 kg CO₂	1 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 17, 2026.

Route Options

2 different routes between these cities.

Fastest

30.3 mi 51m

via CR 611, US 19

Alternative (+1 min)

33.3 mi 53m

via CR 611, I 275

Decided to drive? See the full trip plan from St. Petersburg, FL to Trinity, FL with stops, fuel costs, and turn-by-turn directions.