MTA LIRR Service Reliability: Beginning 2015

Service Reliability metrics evaluate the LIRR’s ability to deliver timely and effective service to its customers. Included in these metrics are: Major Incidents, 4m to 6m Train Delays, Average Delay per Late Train, Number of Trains Over 15 Minutes Late, Number of Short Trains, Low Adhesion Delays.

服务可靠性指标评估了长岛铁路公司（LIRR）向其客户提供及时且有效服务的能力。这些指标包括：重大事件、4至6分钟的列车延误、迟到列车平均延误时间、超过15分钟延误的列车数量、短编列车数量以及粘附性较低的延误情况。