The average bus between Grand Palace and Ancient Siam takes 1h 25m and the fastest bus takes 1h 22m. The bus runs at least 2 times per hour from Grand Palace to Ancient Siam. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 30 minutes between Grand Palace and Ancient Siam. The earliest departure is at 5:15 AM in the morning, and the last departure from Grand Palace is at 9:00 PM which arrives into Ancient Siam at 10:27 PM. All services require a transfer at Old Khu Mueang Bus Terminal and take an average of 1h 25m. The schedules shown below are for the next available departures.

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1h 27m • 1 changeWant to know about travelling from Grand Palace to Ancient Siam? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Grand Palace to Ancient Siam. However, there are services departing from Old Khu Mueang Bus Terminal station and arriving at visual stop station via Imperial Samrong station. The journey, including transfers, takes approximately 1h 25m.
Grand Palace to Ancient Siam bus services, operated by Bangkok Mass Transit Authority, depart from Old Khu Mueang Bus Terminal station.
Grand Palace to Ancient Siam bus services, operated by Department of Land Transport, arrive at visual stop station.
The distance between Grand Palace and Ancient Siam is 27.4 km. The road distance is 34 km.
You can take a vehicle from Grand Palace to Ancient Siam via Old Khu Mueang Bus Terminal, Imperial Samrong, and visual stop in around 1h 47m.