Public buses going between Bangkok and Paknam:

Bus 25: Prakkasa Depot in Samut Prakan to Tha Chang – (24 hour service)
  Prakkasa Depot, Paknam Market, Sukhumwit Road, Samrong, Bangna Intersection, Phakanong, Science Museum, Rachaprasong Intersection, Rama I, Phayathai Rd., Maboonkrong, Turn right to Rama IV, Snake Farm (Red Cross Snake Farm Depot), Hualumpong Railway Station, Yaowarat ( Chinatown ), Chareunkrung Rd., Mon Bride, Klonglord, Emerald Buddha Temple (Wat Prakaew), National Museum, National Theater, Palace, City Pillar, Tha Chang.

Return: Tha Chang, Go along to Na Pra Lan Rd, Sanamchai Rd, Turn left to Chareunkrung Rd, Mitpan Rd, 22 July Circle, Turn right Maitreejit Rd, Rama IV, To same route to Prakasa Depot.

Bus 25 (Express): Prakkasa Depot in Samut Prakan to Tha Chang – (6 a.m. to 7 p.m.)
Prakkasa Depot, Paknam Market, Sukhumvit Roadd,Samrong, Phrakanong, Eastern Bus Terminal, Science Museum (Bangkok Planetarium), Ratcha Prasong, Siam Square, Phaya Thai Rd., Mabunkrong Center, Chula Longgong Uni., Samyan Intersection, turn right Rama 4 Rd., Hualumpong Railway Station, Yaowarat (Chinatown), Chaloermkrung Rd., Saranrom Park, Emerald Buddha Temple, (Wat Phra Kaew), National Museum, National Theatre, Grand Palace, City Pillar Shrine, Tha Chang (Expressway Entrance : Bang Na, Exit : Rama 4 Rush Hour)

Return: Tha Chang, Emerald Buddha Temple, (Wat Phra Kaew), National Museum, National Theatre, Grand Palace, City Pillar Shrine, Saranrom Park, Chaloermkrung, Yaowarat (Chinatown), Hualumpong Railway Station, Siam Square, Ratchaprasong, Science Museum (Bangkok Planetarium), Eastern Bus Terminal., Phrakanong, Samrong, Paknam, Crocodile Farm, Samutprakarn.


Bus 102: Paknam – Sathu Pradit (04.00 A.M.- 10.20 P.M.)
Prakkasa Depot, Sukhumvit Rd., Sai Luat Rd., Sukhumvit Rd., Samrong Market, Yak Bang Na, Express Way Entrance :Bangna Toll , Exit : at Port Authority 2, Sunthon Kosa Rd., Nonsi Witthaya School, Central Dept. Rama III, Sathu Pradit. (Samrong Rama 3 Road Central Rama 3 Bangna khlong Toey Samut Prakan Police Station Karuna Phitak Hospital Wat Khlong Toei School Wat Bangna Nai School Wat Chong Nonsee School Wat Choklom School Yuwaprasartwaitayopatam Hospital Samutprakam Hospital Sam Rong Hospital

Sathu Pradit, Central Dept. Rama III Rd., to Same Route.


Bus 142: Kheha Thon Buri – Samut Prakan
Kheha Thon Buri, Lotus Rama II, Rama II Road., Yak Thon Buri Parktoi, Bang Prakok, Suksawat Rd., Get on Express Way Suksawat 9, Get off Express Way, Bang Na, Sukhumwit Rd., Samrong, Taiban Circle, Samutprakarn Crocodile Farm, Samutprakarn

Samutprakran,Taiban Road., To Same Route.


Bus 145: Northern Bus Terminal (New) – Sailuad Depot (04.00 A.M. – 09.00 P.M.)
Northern Bus Terminal (New), Chatuchak Weedend Park, Phahon Yothin, Central Lat Phrao, Lat Phrao Rd., The Mall Bang Kapi, Lam Sali, Srinakarin Rd., Seacon Square, Thepharak Intersection, Sukhumvit Rd., Taiban Rd., Samut Prakarn.

Samut Prakarn, Taiban Rd., Paknam, Wat Sriiam, U-domsuk, Srinakarin, Bangkapi, Lat Phrao, Saphankhuai, Phahon Yothin, Chatuchak Weedend Park, Northern Bus Terminal (New).


Bus 507: Paknam to southern Bus Terminal
Paknam Depot, Sukhumwit Road, Samrong, Bang Na Intersection, Phra Khanong, Rama IV Rd., Klong Toei, Chulalongkorn Hospital, Sam Yan, Hua Lamphong Railway Station, Tri Mit Road (Golden Buddha), Yaowarat road, Chakraphet road, Charoen Krung Road, Saran Rom Palace, Sanam Chai Road, Sanam Luang, Cross Phra Pin Klao Bridge, Boromarajajonai Road, Southern Bus Terminal.

Return same route.

Bus 508: Crocodile Farm – Tha Ratchaworadit (04.30 A.M. – 08.30 P.M.)
  Paknam, Crocodile Farm, Samutprakarn, Bangna, Phrakanong, Eastern Bus Terminal, Science Museum (Bangkok Planetarium) Ratchatprasong, Pathumwan, National Stadium, Charoen-Phol, Krungkasem, Worrajak, Charoenkrung, Suan Saranrom, Sanamluang, Emerald Buddha Temple, (Wat Phra Kaew), National Museum, National Theatre, Grand Palace, City Pillar Shrine, Tha Ratchaworadit .(Express way ; Entrance: Sukhumvit 62, Exit :: Phetcha Buri) (Rush Hour)
Tha Ratchaworadit, Emerald Buddha Temple, (Wat Phra Kaew), National Museum, National Theatre, Grand Palace, City Pillar Shrine,Sanamluang, Suan Saranrom, Charoenkrung, Worrajak, Krungkasem, Charoen-Phol, National Stadium Pathumwan,Ratchatprasong, Eastern Bus Ter., Phrakanong, Bangna, Paknam.Crocodile Farm,Samutprakarn, (Express way ; Entrance:Phetcha Buri, Exit: Sukhumvit 62) (Rush Hour)

Bus 511: Paknam – Southern Bus Terminal (04.00A.M. – 10.00P.M.)
Paknam, Crocodile Farm, Samutprakarn Bangna, Phrakanong, Eastern Bus Terminal, Science Museum (Bangkok Planetarium Ratchaphasong, Phathumwan, Yommarat, Phanfa, Democracy Monument, Bang Lam Phoo (Trok Khaow San), Wat Borwornniwat, Ratchadamnoen Klang, Emerald Buddha Temple, (Wat Phra Kaew), National Museum, National Theatre, Grand Palace, City Pillar Shrine, Phrapinklao Bridge, Southern Bus Ter. Express Way Entrance : Sukhumvit62 Toll, Exiit : Phetchaburi

Southern Bus Terminal, Phrapinklao Bridge, Ratchadamnoen Klang, Wat Borwornniwat, Democracy Monument, Phanfa, Yommarat, Phathumwan, Ratchapkasong, To Same Route.


Bus 536: Paknam to Northern Bus Terminal
Paknam Depot, Sailuad Road, Samrong, Expressway at Bang Na, Exit at Phatcha Buri-Ratchaprarop Junction, Din Daeng, Victoy Monument, Ratchawithi Road, Rama VI Road, Karn Phaeng Phet Road, Northern Bus Terminal.

Return: to same route until Victory Monument, Phaya Thai Road, Sri Ayutthaya Road, Ratchapraprop Junction, to same route.

The main source of information is the official website for the BMTA. However, we have made corrections where we have seen mistakes.