9. The sound of a Jubilee line train
Thwunk. Hisssss. PsscchhHEEEEEE…schheeschheeschhEEEEEE…
It’s impossible to properly put into words. It’s a whirr and a hum and a whoosh and a purr rolled into one. It’s cosy and charming and not a little thrilling. And it goes like this:
150 great things about the Underground 
It’s the repeated whirr – the noise that comes twice – that I love. The descending note that repeats itself as the train stops is pretty special too.
Because the sound of the auxiliary converters on the 96TS beats the 95TS hands down. *thumbs up*
i find it relaxing. the new central line trains sound nice as well
The noise of a Central line leaving the station reminds me of my shower starting up.
The Central line trains starting up sound just like my shower!