Home  ›  Journey with Us  ›  SMRT Trains  ›  Maintenance Schedules

Maintenance Schedules

Tunnel Ventilation Fans Activation Schedules

Tunnel Ventilation Fans (TVFs) are installed near certain MRT stations along the North-South and East-West to provide air movement in MRT tunnels.

TVFs are used primarily for:
  1. Maintenance works in the tunnels during non-revenue hours. These include works such as tunnel washing, rail welding and rail grinding.
  2. Emergency situations when commuters are evacuated from the tunnel to the nearest station platform.
The powered ventilation is necessary for the health, safety and comfort of our workers in the tunnel as the TVFs remove elements such as smoke, heat and dust generated during the maintenance works.
 
We have made every effort to minimise noise and any inconvenience caused to neighbouring residential and commercial areas.
 

Please watch this space for the latest schedule.

From 24 June - 30 June 2024

Item No

Affected Stations

Date

Time

1

Redhill - Tanjong Pagar

25 June 2024

0100 – 0430 hrs

2

Novena - Toa Payoh

25 June 2024

0100 – 0430 hrs

3

City Hall - Kallang

26 June 2024

0100 – 0430 hrs

4

Lavender -Bugis

28 June 2024

0100 – 0430 hrs

5

Kallang - Lavender

30 June 2024

0100 – 0430 hrs

6

Novena - Toa Payoh

30 June 2024

0100 – 0430 hrs

7 Somerset 30 June 2024

0100 – 0430 hrs


       

NOTE: The maintenance schedule is accurate at the time of publication but is subject to change due to unforeseen circumstances such as weather condition, urgent track work for safety reasons, etc.