the installation of new security scanners in airports has been delayed by up to a year. it means that passengers will still need to remove liquids and laptops out of hand luggage this summer, and potentially for another 12 months. our transport correspondent katy austin explains. rail embankment slipping away, track buckling in the heat. it all adds up to destruction, including the train passengers. it is network male network rail s passengers. it is network male network rail sjob. passengers. it is network male network rail s job. . . passengers. it is network male network rail s job. .. network rail s “ob. .. every system that ou network rail s “ob. .. every system that you network rail s job. .. every system that you are looking network rail s job. .. every system that you are looking at network rail s job. .. every system that you are looking at is - network rail s job. .. every system that you are looking at is affected l that you are looking at is a
weather on our rail tracks looks like. it all adds up to destruction, including four train passengers. it does not work rail who monitor railtrack up and down the country for anything that could make it unsafe to run. for anything that could make it unsafe to run. , , ., unsafe to run. every system that you are looking unsafe to run. every system that you are looking at unsafe to run. every system that you are looking at is unsafe to run. every system that you are looking at is affected unsafe to run. every system that you are looking at is affected in - unsafe to run. every system that you are looking at is affected in some - are looking at is affected in some way by the weather. you will see the signalling equipment, taking temperatures to make sure it doesn t trip out. you see the overhead power lines and if the wires sag it will catch the pantograph.- lines and if the wires sag it will catch the pantograph. when the r0 als aet catch the pantograph. when the roy
s stem unsafe for trains to run. every system you unsafe for trains to run. every system you are unsafe for trains to run. every system you are looking - unsafe for trains to run. every system you are looking at - unsafe for trains to run. every system you are looking at is l system you are looking at is affected in some way by the weather. you will see the signalling equipment we need to make sure we maintain the temperature so that doesn t trip out, you see the overhead powerlines and wise mistake that catch the pantograph on top of the train. top of the train. when the rails get top of the train. when the rails get too top of the train. when the rails get too hot top of the train. when the rails get too hot the - top of the train. when the | rails get too hot the metal top of the train. when the - rails get too hot the metal can walk, they are engineered to talk to cope with written s normal temperature range. last year s heatwaves tested the network s resilience. we