Sir Sadiq Khan has put forward a pay rise to unions after tube strikes crippled London this week, but it won't stop more walkouts.

TfL figures seen by The Telegraph confirm 3.4pc base increase, as Tories accuse Mayor of ‘handing out freebies’

Sir Sadiq Khan has put forward a pay rise to unions after tube strikes crippled London this week, but it won't stop more walkouts.