There is one daily train from Singapore to Penang (the Ekspres Rakyat) that leaves Singapore's Woodlands railway station in the morning and takes approximately 12 and a half hours to reach Penang's railway station on the mainland at Butterworth.
From Butterworth train station it is just a short walk to the ferry terminal and the regular ferry over to George Town on Penang Island.
For travel in the other direction, you can view the
Johor Bahru Sentral (JB)
Kuala Lumpur Sentral (KL)
For ticket prices for the train from Singapore to Penang, please click here.
Tickets can be bought from the railway station in Singapore or you can
Recommended Budget Accommodation in George Town
There are other options for travelling from Singapore to Penang by train.
There are two other trains a day that leave Singapore for Kuala Lumpur. From KL you can then choose from two trains a day that leave KL Sentral for Butterworth.