Chaos for Christmas: Rail unions plan Tube and train walkouts targeting the holiday getaway AND Boxing Day sales

Chaos for Christmas: Rail unions plan Tube and train walkouts targeting the holiday getaway AND Boxing Day sales Third consecutive Boxing Day walkout by Tube driversDispute dates back to Bank Holiday pay agreement in 1992Further strikes planned for Scotland and Tyne and Wear Metro | UPDATED: 00:29 GMT, 18 December 2012 Militant rail unions are set to create a nightmare for travellers over Christmas by staging a nationwide series of strikes.