There are minor delays on the Metropolitan line due to a signal failure.

Delays are occurring between Harrow on the Hill and Watford/ Amersham/Chesham.

There is a good service on the rest of the line.

The hard shoulder on the M1 northbound between junction four and junction five is closed for roadworks.

There are also minor delays on TfL Rail between Liverpool Street and Shenfield due to a faulty freight train at Shenfield.

There is a good service between Paddington and Heathrow Airport/Reading.

The Waterloo and City Line is closed until further notice.

Scorching weather is expected today and tomorrow in a mini heat wave, with temperatures hitting 28°C today and a whopping 34°C tomorrow.

A gentle breeze is expected on both days.