Local MP Tim Farron says the situation with Stuart Hyde has descended into farce.
Tim Farron has criticised the estimated half a million pounds cost of the probe, and the time it has taken to come to a conclusion.
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Arriva Rail North, Greater Anglia and South Western Railway are all affected.
Cockermouth Mountain Rescue Team assisted the biker at Setmurthy Woods, who also sustained shoulder, chest and leg injuries.
60-year-old Frank Robertson doused Vaughan Livesey in flammable fluid which he lit with a 10-inch blow torch flame inside the victim's shop.