River Boat Taxis
Chao Praya Express Boat (เจ้าเรือด่วนเจ้าพระยา)
Hours of Operation: 06:00 - 20:00 (19:00 on weekends)
Fare prices: 10 - 32 baht, according to distance traveling.
Below are the various routes of the Chao Praya Express
Klong Saen Saep (Saen Saep Canal / เรือโดยสารคลองแสนแสบ)
See video at the top right or here
Hours of Operation: 05:30 - 20:30 (19:00 on weekends)
Fare prices: 8 - 20 baht, according to distance traveling.
Below are the routes and maps of the Golden Mount and Nida lines.
The service runs between the Pom Prap Sattru Phai and Bangkapi districts in Bangkok. Pratunam pier serves as an interchange between the western line, Golden Mount, and the eastern line, NIDA. All passengers are required to depart so you should have no trouble determining the location of the interchange.
Golden Mount Route
Map of Nida and Golden Mount Routes
Map of Nida Route