Recent(ish) roster ignoring standby and days off. Edited slightly, but you’ll get an idea:
Oct 29 LHR-JFK
Oct 30 JFK-LHR
Oct 31 Landing day & off
Nov 4 LHR-VCE
Nov 5 VCE-LHR & LHR-BER
Nov 6 BER-LHR & LHR-BUD
Nov 7 BUD-LHR, LHR-GLA & GLA-LHR
Nov 11 LHR-LAX
Nov 13 LAX-LHR
Nov 14 Landing day and off
Nov 18 Next trip etc.