MUMBAI: Over 500 people living in slums near Dombivli railway station protested against demolition of illegal slums by staging a rail roko on Thursday afternoon distrupting rail services of Central Railway for five to ten minutes.Dombivli GRP on Thursday had informed the slum dwellers living near the railway track that a team was on its way to demolish their slums, the locals gathered at the railway tracks to protest against the decision.GRP officials said the crowd started protesting at 12.14 pm and after GRP and railway officials team convinced the people that no demolition will be carried out today that the locals called off their protest.The protest, which lasted around half-an-hour, delayed trains by five to 10 minutes and did not have much affect on the commuters.