What's the Difference Between MRT and LRT Trains: Speed and Operational Characteristics

MRT (Mass Rapid Transit) and LRT (Light Rail Transit) are both forms of urban rail transit systems, but they have distinct differences in design, capacity, speed, and operational characteristics. This article aims to explore the key differences and the speed differences between MRT and LRT trains, providing an in-depth comparison for better understanding.

Design and Infrastructure

MRT Trains

Operate on dedicated tracks, often fully elevated, underground, or at-grade. Designed for higher capacity and longer distances. Intended to serve as a backbone for urban transit.

LRT Trains

Operate on lighter rail systems, which can be at-grade or elevated. Share roads with other vehicles. Designed for shorter distances and lower capacity.

Capacity

MRT Trains

Can carry a larger number of passengers per train. Have a higher frequency of trains.

LRT Trains

Generally have a lower passenger capacity. May run less frequently than MRT trains.

Speed

MRT Trains

Typically operate at higher speeds, often between 30 to 60 km/h (18 to 37 mph) or more, depending on the system and track design.

LRT Trains

Operate at lower speeds, usually around 20 to 40 km/h (12 to 25 mph). Designed to stop more frequently and navigate through urban environments.

Speed Comparison

MRT trains can be significantly faster than LRT trains. For example:

An MRT train may reach speeds of 60 km/h (37 mph) or higher. An LRT train typically maxes out around 40 km/h (25 mph).

This means that MRT trains can be approximately 1.5 to 3 times faster than LRT trains, depending on the specific systems in question.

Summary

In summary:

MRT systems are designed for higher capacity, longer distances, and faster speeds. LRT systems cater to shorter routes, lower capacity, and generally lower speeds. The choice between MRT and LRT often depends on the urban context, population density, and transit needs of a city.