their own job security. this and the public who are worried about their ownjob security. this isn t just a london thing, yesterday we had a big nationwide rail strike and some trains are out of position so people are being warned that services are only really going to start again by about 8am this morning, and tomorrow, there is another day of strike action nationwide. only about 20% of services expected to run. we ll be joined by the transport secretary grant shapps at 7.30am this morning. four in ten young people in the uk signing up for new private tenancies are spending an unaffordable amount of their income on rent, new figures suggest. housing experts say spending more than 30 % of income on rent is unaffordable, and the proportion of young renters grappling with high housing costs is at a five year high. our consumer affairs correspondent colletta smith reports. no one likes paying rent, but right now, people under 30 like mia are paying through the nose.