The regional bus line 7550 runs hourly along the Bundesstraße 432 from the Ochsenzoll subway station to the Bad Segeberg train station. During the main traffic hours (in the morning hours towards Hamburg, in the afternoon towards Bad Segeberg) the bus runs every 30 minutes. On Sunday, the bus runs two-hourly.
In addition to this, another bus line, line 7141, travels through Itzstedt along the Bundesstraße 432 from Henstedt-Ulzburg to Bad Oldesloe.