revenue. at least, however, singapore airlines, another carrier that relies on international routes, it announced that it will start using the travel pass that will contain passengers with the results of their vaccine and tests and if that is successful people could feel more comfortable to travel. analysts i spoke to said it would take four orfive years for the four or five years for the entire sector to recover. stay with us here _ entire sector to recover. stay with us here on _ stay with us on bbc news, still to come: demand for luxury retro cars hits the accelerator, in a moment we'll be speaking to the car maker bizzarrini, to find out why iconic models are making a speedy comeback. the numbers of dead and wounded defied belief. this, the worst terrorist atrocity on european soil in modern times. in less than 2a hours, then, the soviet union lost