A student flew Newcastle–London via Menorca for £38.48 — beating the £78.50 train

When trainee marine officer Joe Furness, 21, wanted a last-minute trip from Newcastle to London in June 2017, the cheapest rail fare he could find was £78.50. A search of comparison sites found the same journey — with a 12-hour stopover on the Spanish island of Menorca — for £26.98 in flights. He booked it, slept in a £7.50 hire car during the layover, and spent £4 on a cocktail: £38.48 all-in, £40 cheaper than the train.

The method, as he describes it: find the cheapest flight from your departure point to anywhere in the world, then the cheapest from there to your destination. Airline pricing follows demand and geography rather than distance — flights to a holiday island can be near-giveaways, and the onward leg to a hub is priced separately. UK rail fares price the opposite way: last-minute domestic travel is the most expensive product on the map.

The trip took 22 hours instead of four, and Furness was frank that it was 'no good for anyone who needs to do a commute' — but as a demonstration it travelled well, landing national coverage under the headline that he had beaten the train by flying to Menorca. He had done it before: Newcastle to Manchester via Geneva by air for £39, against a £64 train ticket.

Chaining two cheap legs exploits two separate pricing systems at once — airline route economics and rail yield management — each mispriced against the other.

Comparison sites made the search free; the arbitrage was available to anyone willing to treat the map as a graph rather than a corridor.

The 12-hour layover was converted from a cost into the destination: he slept in the hire car, saw a festival and drove around the island.

Publicising the price gap turned a personal saving into a public argument about UK rail pricing.

Price is a property of the route, not the distance: when two systems price the same journey differently, the arbitrage goes to whoever draws the graph.

The BBC covered the trip on 30 June 2017, including the full cost breakdown. Furness noted the trick works for the flexible rather than commuters, and said he kept using comparison sites to hunt cheaper flight chains than the train.