Is 12 GO Asia good?
Overall, it's really easy to use, you can book everything from the same platform and most importantly, keep all your bookings and tickets in the same place. So in short, yes, 12go Asia is great, it's safe, as legit as it comes and they have good prices.
Is 12Go reliable?
Here, the vast majority of customers recommend 12Go for their booking service and support, suggesting that 12Go are very reliable.
How do you get from Bangkok to Koh Samui?
From Bangkok to Koh Samui by Bus and Ferry. Your cheapest option to get to Koh Samui from Bangkok is to catch a bus (instead of a train) to Surat Thani, then change to a ferry or catamaran at the pier for the rest of the journey.