Buses from Leiden to Keukenhof Gardens are an easy way to get to the flower fields in The Netherlands.
Bus services on this route run regularly during the tulip season in Holland. Dutch Railways sells a ticket that will take you by bus from the Leiden central train station to Keukenhof Gardens in about 20 minutes.
Bus 54 departs from the parking lot outside of Leiden station and arrives right in front of the gates to Keukenhof. The bus from Leiden to Keukenhof Gardens is a direct, non-stop service, so it is a straightforward journey. Departures take place every 15 minutes on weekdays and every 7 to 10 minutes on weekends.
Lines for the bus can be very long during the peak season, so you may want to take a taxi from the Leiden train station to Keukenhof Gardens and then take the bus on your way back.