Originally Posted by
Mockerz89
The journey itself isn’t far, the problem is that the M25 is notoriously poor clockwise between the A24 junction and the M3 junction. Have you considered getting the train/underground?
edit - what day are you travelling on and the time as that makes a difference also.
Due to CWS’s great advice, I will start from NCL and thus not have navigate between LGW and LHR!