18:00Six O'Clock News22/11/2022 More rail strikes announced in run-up to ChristmasBBC Radio 4 Duration: 30 minutes Tue 22nd Nov 2022, 18:00 on BBC Radio 4 FMAvailable for over a yearListen nowThe RMT Union has said its members will hold four 48-hour strikes in December and JanuaryGenresNewsBrandSix O'Clock News Source: BBC Online