German Railways (DB) operates a train from Hamburg to Bockel hourly. Tickets cost $23 - $35 and the journey takes 46 min. HVV also services this route hourly. Alternatively, FlixBus operates a bus from Hamburg to Bockel once daily. Tickets cost $3 - $6 and the journey takes 45 min.
From Hamburg Hbf train to Rotenburg(Wümme) then taxi to Bockel. 59 min 63€. From Hamburg bus to Sittensen then taxi to Bockel. 56 min 73€. From Hamburg taxi to Bockel. 46 min 245€. From Hamburg drive to Bockel. 46 min 10€.