BusKoshBEST bus timetable, updated October 2026
BEST Bus A-121: Backbay Depot to J.Mehta Marg (Napean Sea Road) timetable
BEST bus A-121 runs from Backbay Depot to J.Mehta Marg (Napean Sea Road). The first bus leaves Backbay Depot at 5:30 AM and the last at 9:40 PM, roughly every 6 minutes (136 trips a day). The journey covers 37 stops and takes about 14 minutes.
Get the appBackbay Depot J.Mehta Marg (Napean Sea Road) UP
- First bus
- 5:30 AM
- Last bus
- 9:40 PM
- Frequency
- every 6 min
- Trips / day
- 136
- Journey time
- about 14 min
- Stops
- 37
Departures from Backbay Depot
- 5:30 AM
- 5:45 AM
- 5:47 AM
- 6:00 AM
- 6:03 AM
- 6:15 AM
… and 130 more departures today. See all 136 with the time at every stop in the BusKosh app.
All 37 stops, in order
- Backbay Depot
- Dhobi Ghat; Dr.Ambedkar Nagar (Backbay)
- Cuffe Parade Police Station
- World Trade Centre
- Maker Tower
- G.D.Somani School
- President Hotel
- Cuffe Parade Macchimar Nagar
- Badhwar Park
- Veej Bhavan
- Yashwantrao Chavan Pratishthan (Mantralaya)
- Mantralaya
- Cricket Club Of India
- Ahilyabai Holkar Chowk (Churchgate)
- Income Tax Office (Marine Lines)
- Marine Lines Railway Station (Kala Niketan)
- Marine Lines Railway Station
- S.K.Patil Garden (Charni Road)
- Charni Road Railway Station
- Thakurdwar (Girgaon)
- Phanaswadi
- Kasturba Gandhi Chowk (C.P.Tank)
- Sikka Nagar; Ganpati Mandir
- Prarthana Samaj
- Pt.Paluskar Chowk (Opera House)- Marwadi Vidyalaya
- Saidham (Grant Road)
- Dr.Bhadkamkar Road
- Grant Road Bridge
- Nana Chowk
- August Kranti Maidan
- Godrej Chowk (Kemps Corner)
- Mukesh Chowk (Kemps Corner)
- Petrol Pump; Maheshwari Mansion (Napean Sea Road)
- Priyadarshini Park (Napean Sea Road)
- Petit Hall
- Darya Mahal
- J.Mehta Marg (Napean Sea Road)
J.Mehta Marg (Napean Sea Road) Backbay Depot DOWN
- First bus
- 6:05 AM
- Last bus
- 10:40 PM
- Frequency
- every 7 min
- Trips / day
- 130
- Journey time
- about 12 min
- Stops
- 36
Departures from J.Mehta Marg (Napean Sea Road)
- 6:05 AM
- 6:10 AM
- 6:22 AM
- 6:27 AM
- 6:38 AM
- 6:45 AM
… and 124 more departures today. See all 130 with the time at every stop in the BusKosh app.
All 36 stops, in order
- J.Mehta Marg (Napean Sea Road)
- Darya Mahal
- Petit Hall
- Priyadarshini Park (Napean Sea Road)
- Petrol Pump; Maheshwari Mansion (Napean Sea Road)
- Mukesh Chowk (Kemps Corner)
- Parsi Dharmashala; Om Chambers
- Godrej Chowk (Kemps Corner)
- August Kranti Maidan
- Nana Chowk
- Grant Road Bridge
- Dr.Bhadkamkar Road
- Saidham (Grant Road)
- Pt.Paluskar Chowk (Opera House)- Marwadi Vidyalaya
- Prarthana Samaj
- Sikka Nagar; Ganpati Mandir
- Kasturba Gandhi Chowk (C.P.Tank)
- Kumbhar Tukda
- Phanaswadi
- Thakurdwar (Girgaon)
- Charni Road Railway Station
- S.K.Patil Garden (Charni Road)
- Marine Lines Railway Station
- Marine Lines Railway Station (Kala Niketan)
- Income Tax Office (Marine Lines)
- Ahilyabai Holkar Chowk (Churchgate)
- K.C.College
- Yashwantrao Chavan Pratishthan (Mantralaya)
- Veej Bhavan
- Cuffe Parade Macchimar Nagar
- President Hotel
- G.D.Somani School
- Maker Tower
- World Trade Centre
- Cuffe Parade Police Station
- Backbay Depot
Bus A-121: quick answers
What time is the first BEST bus A-121 from Backbay Depot?
The first BEST bus A-121 leaves Backbay Depot at 5:30 AM.
What time is the last BEST bus A-121?
The last bus A-121 leaves Backbay Depot at 9:40 PM. In the other direction the last bus leaves J.Mehta Marg (Napean Sea Road) at 10:40 PM.
How often does BEST bus A-121 run?
About every 6 minutes, with 136 trips a day. Gaps are longer early in the morning and late at night.
How many stops does bus A-121 have?
37 stops from Backbay Depot to J.Mehta Marg (Napean Sea Road), taking about 14 minutes. The full list is on this page; the time at each stop is in the BusKosh app.
Data: BEST published timetable (valid to 15 Feb 2027), refreshed October 2026. Times are planned departures, not live positions.
