Trains disrupted again across Britain as herd of cows wanders on to tracks

London to Manchester among routes affected after cows blocked west coast mainline for more than three hoursA herd of cows has disrupted travel for thousands of train passengers after wandering on to Britain’s busiest intercity railway line. Trains between London and Manchester were among those cancelled, with delays and disruptions affecting multiple train services on Tuesday after the errant cows blocked the west coast mainline in Staffordshire for more than three hours.