live now to transport correspondent, katie austen, who can give us the latest on this. this katie austen.— latest on this. as you say, it is train drivers _ latest on this. as you say, it is train drivers in _ latest on this. as you say, it is train drivers in the _ latest on this. as you say, it is train drivers in the aslef- latest on this. as you say, it is train drivers in the aslef union | latest on this. as you say, it is - train drivers in the aslef union who are set to walk out in this latest strike that has been announced. union said that will be on friday, first september. it will mean that many of the operators affected are likely to run new trains were very few trains at all on that day. the next day, on saturday the 2nd of september, they would turn down working any overtime. on saturday, 2nd of september there is already due to be a strike by workers on rmt union is ia rail companies. that would be a day with a lot of disruption, very few services running at those affected operators. it is the latest industrial action to be announced. progress in aslef�*s pay dispute came t