Guildford hasn't got an Underground system, so no underground trains.
It's complicated as there are no direct trains. Your best bet would be to take a train to Waterloo and then transfer on to the Underground.
There are trains running from London to Guildford. However as you do not say where you are starting from we can not really help.
All trains are noisy. Underground trains sound noisier because the tunnel reflects the noise back.
Yes, tourists and residents can film trains in the London Underground.
No. Luxor, Egypt has only above-ground trains.
Depends what you mean: Firstly, what are 'normal' trains and why are underground trains not 'normal'? Can non-LU trains run on the tube network? A: No, they will not fit in the tunnels Does LU have an intergrated transport network with non-LU trains? Yes, sometimes on adjacent platforms
the answer is metro
Electric traction motors in each car via a "3rd rail" feeding electricity.
A "septic tank"
Underground stations are used to catch trains. There is no point in visiting them.
Americans call them 'The Subway', the British call them 'The Underground' or 'The Tube'.
20m