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COST COMPARISON

Flights vs Trains & rail: which hides more?

The cheapest way between two cities on the sticker is not always the cheapest once the extras are added. Flights or trains — which hides more?

THE VERDICT · FROM THE DATA

Flights hides more — about +104% versus +10%, a gap of roughly 94 points. Both are worth checking before you book.

FLIGHTS
+104%
hidden over the advertised price, on average
TOP HIDDEN COSTS
Checked bag55%
Seat selection21%
self-transfer protection7%
Odd-hours airport transfer6%
Full flights breakdown →
TRAINS & RAIL
+10%
hidden over the advertised price, on average
TOP HIDDEN COSTS
Booking fee100%
Full trains & rail breakdown →

Both figures are computed the same way — every disclosed extra on the example items in our calculator, divided by the advertised price and averaged — so the comparison is like-for-like. These are illustrative sample figures today and switch to live feeds at launch. Method: True Cost Methodology.

Compare your actual options

These are category averages. Run the specific options you’re weighing through the calculator for a sourced, dated true total on each — no business ranked above another.

More cost comparisons, the full Hidden-Fee Index, or all buyer guides.