These are the timings:
WW4201 BHD0700 – 0820STN 737 x67
WW4202 STN0845 – 1010BHD 737 x67
WW4203 BHD1420 – 1540STN 737 x67
WW4204 STN1605 – 1730BHD 737 x67
WW4205 BHD1805 – 1925STN 737 x67
WW4206 STN1950 – 2115BHD 737 x67
WW4201 BHD1655 – 1815STN 737 7
WW4202 STN1840 – 2005BHD 737 7