Circle Line full service to resume 10 April as tunnel works wrap early
Final systems integration testing for CCL6 will begin after its completion.
Tunnel strengthening work on the Circle Line (CCL) is expected to be completed nine days ahead of schedule, with full train services resuming on 10 April, according to the Land Transport Authority and SMRT.
The final systems integration testing for the upcoming CCL Stage 6 (CCL6) will begin following its completion.
The CCL6 adds three stations on the southern stretch of the line, completing the Circle Line loop.
To facilitate these works, train services for the entire CCL will end earlier on Saturday nights at 11 pm and begin later on Sunday mornings at 9 am, from 11 April to 17 May 2026.
Meanwhile, shuttle bus services will operate on Sunday mornings from 5 am to 9 am.