The London underground system is usually referred to as 'the tube'.
It's a small passage
London Underground to King's Cross then train to Peterborough.
London, UK in 1863
There is no direct train between Heathrow and Southampton. You will either have to take the tube (underground) to Waterloo and get a train from there or take a bus to Reading and get a train to Southampton from there.
About fifteen pounds. You could take the metro which is a local overland/underground train service would cost around three pounds.
The London Underground, usually referred to as just 'the underground' or 'the tube'.
The busiest train station in the UK is London Waterloo.
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The nearest UK train station to your location is insert station name.
There are 11 underground metro systems in the UK, with the London Underground being the most well-known and extensive. Other cities with underground systems include Glasgow, Newcastle, and Liverpool.
by ferry, areoplane, train.
underground