Case Study – Sentosa Express

End to End Operations & Maintenance for a Resort Grade Rail Service

Sentosa Express · Singapore

Client: Sentosa Development Corporation (SDC)

How do operators deliver safe, reliable, and premium rail service in a destination environment—where operational downtime directly affects visitor experience and economic activity?

The Sentosa Express monorail connects mainland Singapore to Sentosa Island, serving millions of visitors each year across four stations: VivoCity, Resorts World, Imbiah, and Beach. Unlike commuter metro systems, the line operates in a resort context, where service reliability, passenger experience, and rapid recovery from incidents are critical to the island’s broader operations.

Following an open procurement process, SMRT’s business arm, STRIDES, was awarded a long‑term contract by Sentosa Development Corporation to provide end‑to‑end operations, maintenance, engineering services, and service excellence for the Sentosa Express. The contract spans 12 years, with an option to extend by four additional years, and includes responsibility for daily operations, fleet maintenance, long‑term overhaul, and continuous service improvement.

The challenge required more than routine O&M. STRIDES had to assume full operational accountability for an existing system in service since 2007, while ensuring that reliability, safety, and customer experience were enhanced without disrupting ongoing operations.

The STRIDES Approach

Operator Led O&M with Lifecycle Accountability

STRIDES Engineering took over the Sentosa Express as a fully accountable operator, delivering integrated operations, maintenance, engineering, and service excellence under a single framework.

Rather than treating O&M as a transactional function, STRIDES applied operational discipline shaped by decades of managing Singapore’s most demanding rail networks, adapting that experience to a resort grade operating environment where service expectations are equally uncompromising.

Key elements included:

STRIDES provides end to end O&M under unified governance, covering train operations, maintenance planning, fault response, fleet availability, and regulatory compliance. This reduces interface risk and ensures faster, more consistent decision making in daily operations.

Long term engineering oversight supports asset reliability and lifecycle management for the seven train Hitachi small type monorail fleet. Preventive and condition based maintenance approaches are applied to sustain system performance while minimising unplanned outages.

Operational practices are designed around passenger experience, ensuring smooth headways, safe boarding, clear information, and swift recovery from disruptions—recognising the direct impact of service quality on Sentosa’s wider ecosystem.

STRIDES assumed operational responsibility without service interruption, ensuring continuity of service while embedding new processes, governance, and workforce practices aligned with SMRT’s rail operating standards.

All activities are delivered within a live operating environment, where service availability and safety remain non negotiable.

Impact

Seamless transition of operations without service disruption

Sustained safe and reliable operation of the Sentosa Express monorail

Integrated O&M and engineering governance under a single accountable operator

Improved consistency in maintenance execution and service delivery

Long term lifecycle stewardship aligned with service excellence objectives

Operations shifted from contract handover to stable, accountable long term service delivery.

Why It Matters

Rail Operations Are as Much About Experience as Reliability

Destination and resort rail systems demand the same safety and engineering discipline as urban metros, while operating under unique service quality expectations. Long term success depends on integrated O&M, engineering judgement, and a clear understanding of how rail services support the wider environment they operate in.

The Sentosa Express case demonstrates how operator led O&M, grounded in real rail experience, can deliver both reliability and service excellence over the long term.

What Other Operators Can Learn

Multiple legacy data sources across maintenance and operations

Safety critical decision thresholds

Limited engineering access windows

The need for explainable, auditable recommendations

The Sentosa Express shows how long term operations and maintenance, led by an experienced rail operator, sustain performance, safety, and passenger confidence in environments where expectations are high and failure is not an option.