http://www.wrc.com/fanzone/listen-live/
'Live On-Air' times - all local to Portugal - are as follows:
Wednesday March 28 Qualifying Stage: 1015 (approx)
Thursday March 29: 1430 till approx 1600 then later at 2000
Friday March 30: 1130
Saturday March 31: 0930
Sunday April 1: 0730hrs