From Aylesbury train to Harrow-on-the-Hill Underground Station, Tube to Wembley Park Underground Station, then Tube to Canons Park Underground Station. 59 min £19. From Aylesbury, Bus Station (Bus Stn Bay 9) bus to Watford, Beechen Grove then line 142 bus to Edgware, Grove Road (HA8). 2 h 34 min £7. From Aylesbury taxi to Edgware. 36 min £130. From Aylesbury drive to Edgware. 36 min £6.