Distances from Amphoe Muang Samut Prakan to other Amphoes and King Amphoe :  

Phra Pradaeng 12 Kms.
Bang Phli 17 Kms.
Bang Bo 38 Kms.
Phra Samut Chedi 21 Kms.
King Amphone Bang Sao Thong 32 Kms.  
 

By Car

You can use the old Sukhumvit Road and also Highway Number 303 to get there. The distance is only 29 kilometres to Samut Prakan town. 
  
 

By Bus

air-conditioned buses

(of the BMTA Bangkok Mass Transit Authority)
Line No. 2 (Sam Rong - Pak Khlong Talat), }
Line No. 6 (Pak Kret - Phra Pradaeng)
Line No. 7 (Sam Rong - Tha Phra)
Line No. 8 (Pak Nam - Tha Ratchaworadit)
Line No. 11 (Pak Nam - Khonsongsaitai)
Line No. 13 (Rangsit - Pu Chao Saming Phrai)
Line No. 23 (Sam Rong Thewet via Expressway)
Line No. 25 (Pak Nam - Tha Chang)
Line No. 102 (Pak Nam - Chong Nonsee)
Line No. 126 (Nonthaburi - Sam Rong)
Line No. 129 (Thang Duan - Kasetsart University - Sam Rong)
Line No. 142 (Wat Lau - Samut Prakan)
Line No. 145 (Suan Chatuchak - Samut Prakan) 

non-air conditioned buses
 
Line No. 2 (Sam Rong - Pak Khlong Talad)
Line No. 6 (Phra Pradaeng - Bang Lamphu)
Line No. 13 (Rangsit - Phu Chao Saming Phrai)
Line No. 20 (Pom Phra Chun- Tha Nam Din Daeng)
Line No. 23 (Sam Rong Thewet via Expressway)
Line No. 25 (Pak Nam - Tha Chang)
Line No. 45 (Sam Rong - Ratchaprasong)
Line No. 82 (Phra Pradaeng - Bang Lamphu)
Line No. 102 (Pak Nam - Chong Nonsi)
Line No. 116 (Samrong - Sathorn)
Line No. 129 (Kasetsart University - Sam Rong via Expressway)
Line No. 138 (Chatuchak - Phra Pradaeng via Expressway)
Line No. 145 (Suan Chatuchak - Pak Nam)