Dec 21 2012 By Hannah Raven
THE HEATHROW Connect service from Paddington is suspended all day following a fire - causing huge chaos for holidaymakers starting their Christmas break.
The fire is reported to have been at signal junction box between Slough and Southall.
Heathrow Express remains suspended indefinitely, while First Great Western services between West Drayton and Paddington are running but with severe delays of up to an hour.
It is advised that commuters use London Underground where possible.
More as we get it.