[r0bbbo]

I lived in Hounslow for thirty years and got the Piccadilly Line daily. I never once heard it referred to as The Tandoor.

[robga]

Living in zone 6 where the underground is overground, it’s more like Jalfrezi at this time of year.

[baz00]

Lived there for 20 years and heard it regularly. Did you have headphones on for 30 years on it? :)

[r0bbbo]

No. And a quick search finds possibly one mention of it from 9 years ago on Reddit. It's not widely used.