On 24 Feb, 09:12, "Andrew Heenan" wrote:
"Recliner" wrote

The Jubilee line's trains are not much over a decade old, not 20 years.

Sure, but they replaced 1986 stock, retired at little over 10 years old.

1983 stock, surely.

I think 1986 stock was the three prototype units ordered for Central
Line replacement.