By Dan Warburton Drivers planning an Easter getaway are being warned of traffic chaos. Motorists have been told to expect long delays as more than 14 million trips are expected from Thursday onwards. The RAC said journeys on some popular routes could take twice as long as normal. A double whammy of the bank holiday coinciding with the start of school Easter half-term break will lead to a surge in traffic. Transport analysis specialists Inrix predicted the worst congestion on Thursday will be between 2pm and 7pm as people on leisure trips get caught up with commuters. The busiest route is expec…