Home / London /Heathrow / RailAir RA1 vs Heathrow to Southampton port by private car

LHR → London · head to head

RailAir RA1orHeathrow to Southampton port by private car?

The short answer

For one traveler the RailAir RA1 is cheaper by £149. That does not change up to 8 travelers.

The RailAir RA1 is quicker: 40 min against 1 h 30.

RailAir RA1: 04:10–00:15. Heathrow to Southampton port by private car: Runs all night.

Priced against each other

Whole-party totals · adult fares
What each costs for the whole party, in GBP. The cheaper of the two is marked on every row. The Heathrow to Southampton port by private car is charged in euros; its column is converted at the reference rate in its fare note.
TravelersRailAir RA1Heathrow to Southampton port by private carDifference
1£24about £173£149
2£48about £173£125
3£72about £173£101
4£96about £173£77
5£120about £205£85
6£144about £205£61
7£168about £205£37
8£192about £410£218

Side by side

Where each one leaves you
RA1 · RailAirRailAir RA1
From
Terminal 3 (Stands 7/8), Terminal 2 (Stands 11/12) and Terminal 5
To
Reading railway station, calling at Winnersh Triangle
Luggage
2 bags up to 30 kg each plus hand luggage per person, included; extra bags £5.00 each.
Runs
04:10–00:15
Journey
24–45 min

Reading to Heathrow is billed "in 40 minutes" on RailAir's own site and "under 45 minutes" to Terminal 5 specifically — book the extra few minutes for T5.

It does not run around the clock: the last coach from Terminal 3 is 00:15 and the first is 04:10, a gap of almost four hours.

RailAir RA1: price for every party size

Check times and fares with RailAir

This compares two of 12 options. See all of them ranked for your party size

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