Dutch Railways (NS) operates a train from Leiden to Volendam every 10 minutes. Tickets cost $9 - $17 and the journey takes 35 min. EBS also services this route every 20 minutes.
How to get from Leiden to Volendam
From Leiden Centraal train to Amsterdam, Centraal Station then line 316 bus to Volendam, Julianaweg / Centrum. 1 h 14 min 18€. From Leiden taxi to Volendam. 48 min 186€. From Leiden drive to Volendam. 48 min 10€.