Get-in
Take a bus to Bang Pa-In
Air-con 2nd class buses depart from stall 99 of Bangkok's Northern Bus Terminal (Mo Chit) every 30 minutes or so, no advance ticket needed. You may also be able to board along the way outside MRT Phayon Yothin station. Being a second-class bus, it stops at every bus stop, shopping mall and grilled chicken stand along the way, so the journey takes the better part of two hours.
From Ayutthaya, minibuses and songthaews connect Bang Pa-In with the central bus station, a 40-minute journey.
Travel by train to Bang Pa-In
Bang Pa-In is the stop before Ayutthaya on the northern line, which runs to Chiang Mai. Several trains per day in each direction stop at Bang Pa-In, and the journey from Bangkok's Hualamphong station takes 1½ hours. Early birds may appreciate the 07:00 departure but the 09:25 departure is also convenient. The train ride to Ayutthaya is only 15 min.
By boat
There are no scheduled services, but many of the tourist cruises to Ayutthaya stop at Bang Pa-In on the way.
By taxi
A taxi from Bang Pa-In to Ayutthaya costs a fixed 150 Thai Baht.
Get around
Tuk-tuks of various interesting shapes and sizes shuttle between the bus station, the train station, and the Palace.