The G7 summit is set to take place between 15 and 17 June in Kananaskis, Alberta. Topics on the agenda, according to the summit's website, include "international peace and security," "global economic stability," and the "digital transition".
"We had a difficult job getting in, train carriages are made of substantial stuff. We didn't have the cutting equipment they have now."Passengers who managed to get out offered to help and Mr Winnett said they were handed crowbars.
It took nearly six hours after the crash before the last injured person was rescued.Four people - two passengers and two sleeping car attendants - were killed in the derailment, while two more passengers later died in hospital.Thirty-six others who were hurt were also taken to the town's Manor Hospital for treatment.
Now 80 years old, Mr Winnett said he had some sleepless nights after the crash and one or two dreams."I was able to forget about it for some time but you'll see an anniversary and it brings it back again," he added.
A Department for Transport report found the driver had failed to remember instructions about the temporary stretch of track in the station.
The inquiry concluded the main cause was excess speed but a secondary factor was the poor warning sign, unlit because the gas supply had run out due to incorrect use of the equipment.If or when teeth are healthy, patients would be returned to the central portal and would be recalled for a check-up in 18 to 24 months wherever there is space.
Children would be assessed under the plans but stay at the first surgery they are allocated.Some charges for patients would also change - with check-ups going up from £20 to £24.75 but a single crown going down from £260 to £239.15.
Health Minister Jeremy Miles said the plans would benefit everyone."It will make NHS dentistry more attractive to dentists and that is good for patients," he said.