Explain one by one:
General situation of British national railway
The areas and major towns where trains pass at the main stations in London.
British train ticket type 1: point-to-point train ticket (how to book tickets, what kind of fares are available, and how to buy cheap tickets)
British train ticket type 2: "train ticket" with enough food in time (how to book, what kinds are there and how to use it most economically)
Matters needing attention in taking a train in Britain
Brief introduction of British national railway ※
When it comes to British railways extending in all directions, it is inevitable to talk about "national railways". However, this British national railway is not a state-owned enterprise, but is composed of 24 private railway companies, each of which operates different lines and integrates its services in official website (of course, it also has its own website, but personally, it is most convenient to go directly to official website).
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