This is a passenger announcement. You can now book your train on Uber and get 10% back in credits to spend on Uber eats.

So you can order your own fries instead of eating everyone else's.

Trains, now on Uber. T's and C's apply. Check the Uber app. Inside Britain's often decaying prison system, languish an increasing number of Muslim inmates.

Prisoners were converting because Islam was seen as like the underdog religion,

the fashionable radical outsider gang.

And when they're in jail, they can be easy targets for Islamist extremists who follow

a distorted form of the religion.

Several prisoners had converted under immense physical and psychological pressure who feared being seen to eat a bacon sandwich.

He said if you eat a bacon sandwich you'll get beaten up.

You're listening to stories of our times from the Times and the

times and the Sunday Times.

I'm David Aronovich.

Today, from jail to jihad, nearly. The story of one inmate we know only as Jack and how he was

radicalised inside a UK prison. Earlier this month a terrorist inmate who wore a fake suicide vest and used a makeshift knife to stab a prison officer repeatedly was convicted of attempted murder at the old Bailey

and sentenced to 21 years in prison.

Rastram Ziamani was already serving a lengthy sentence for plotting to behead a soldier in 2015.

The attack has raised questions over the radicalization of inmates while in prison. In today's episode we'll take you inside the world of

radicalised prisoners through the eyes of another former inmate we're calling

Jack. What happens in 2016 is Jack is what happens in 2016 is

Jack is transferred to Woodhill Prison near Milton Keynes.

Sean O'Neill is the Times Chief Reporter

and has been following Jack's story for several months.

...