Editing Katwijk (section)

=== Bus transportation ===
* Bus 430/432 - Travels from Noordwijk ESTEC (very close to Katwijk, outside built-up areas in Noordwijk) via the Biltlaan and Zeeweg and [[N206]] to Leiden Centraal. During the day, this bus departs every 15 minutes in every direction.

* Bus 431 - Travels from Katwijk Boulevard-South via Vuurbaak, Boulevard, Tramstraat and Zeeweg to the N206 to Leiden, where it ends at the railway station. During the day, this bus departs every 15 minutes (every 10 minutes during morning rush hour).

* Bus 35 - Local bus service, running from Duinvallei to Unmanned Valley (centre for asylum seekers)

* Bus 38 - Travels from Katwijk Raadhuis via Kon. Julianalaan and Zanderij through [[Valkenburg, South Holland|Valkenburg]] to Leiden Centraal, once an hour.

* Bus 90 - Travels from [[Lisse]], [[Noordwijkerhout]], [[Noordwijk]], Katwijk, Rijnsburg, Oegstgeest to Leiden Centraal, twice an hour. Buses on this route have been converted to allow bicycles to be brought onto the bus. Bus 90 took over the route from bus 37 (Katwijk to Leiden and back)

* Q-liner 385 - Q-liner 385 travels from [[Sassenheim railway station]], via Katwijk to [[Den Haag Centraal railway station|The Hague Central railway station]].

Additionally, Rijnsburg and the far northeastern part of Katwijk-Noord are served by bus 20 and 21, running between Noordwijk and Leiden. Peak hour buses connect industrial zones with surrounding municipalities.