British policemen are unarmed. The British bobby is still opposed to carrying weapons. British buses are all red double deckers. Buses were never exclusively red but double deckers were once a familiar sight in British cities. Many local bus services are now provided by private bus companies.
Buses come in all colours now.
Some companies are very small and so are their buses, sometimes no bigger than a 12-seater limo. The legendary cheeky Cockney conductor has gone, too. You will have to walk. The BBC is the best television channel in the world. The number of households is around 16 million, so nearly 1 person in 3 isn't satisifed with the old channels.