The exact number of cars in the Moscow metro currently amounts to more than 5,500 units of rolling stock, distributed among fifteen operating lines. This figure is not static, since the process procurement of new trains is ongoing, and older models are gradually being taken out of service or sent for major repairs. Moscow metro is one of the busiest in the world, and a colossal fleet of vehicles is required to ensure traffic intervals during peak hours. The infrastructure of the capital allows simultaneous service of hundreds of trains, ensuring the transportation of millions of passengers daily.
The basis of the fleet consists of trains formed into standard compositions that run on schedule with intervals of less than two minutes on the central lines. The average length of one train varies from 4 to 10 cars, depending on the line and type of rolling stock used. Engineering services keep strict records of each piece of equipment, tracking mileage, energy consumption and technical condition of components. Understanding the scale of this economy helps to understand the complexity of logistics processes hidden from the eyes of passengers.
It is important to note that the concept of “car” in the subway has its own characteristics. There are motor cars that have their own traction engines, and trailed cars that do not have their own traction. Composition configuration depends on the train model and the requirements of the particular line. For example, some lines use trains where each car is a motor car, which provides better acceleration and braking. On other lines, motor and trailer cars alternate in a specific sequence to optimize the load on the electrical grid.
Typology of the capital's subway rolling stock
The capital's metro park is distinguished by an incredible variety of models, many of which are unique to Russia. Historically, trains of different generations were purchased in different years, from the classic “E” and “D” to the newest “Moscow” and “Moscow-2020”. Specifications These cars differ significantly: from the traction control system to the type of doors and air conditioning system. Some models have already become museum exhibits, but most still actively carry passengers.
A special place is occupied by trains with asynchronous traction drives, which are considered more economical and reliable. Modern standards require a through passage between cars, which significantly speeds up the disembarkation and embarkation of people. In older models, such as the 53-65 or 81-717, passengers were forced to move through vestibules, which created queues at the doors. Nowadays such compositions are becoming less and less common and are gradually being replaced by more comfortable analogues.
- 🚇 Series 81-717/714: a massive Soviet classic that still makes up a significant part of the fleet due to its reliability and maintainability.
- 🚇 Series "Moscow" (81-760/761): modern trains with asynchronous drive, air conditioning and through passage.
- 🚇 Oka series (81-760A/761A): Advanced version with improved ergonomics and energy efficiency.
- 🚇 Series "Moscow-2020": the latest trains with improved climate control systems and multimedia screens.
⚠️ Attention: Despite the external similarity, different modifications of trains may have critical differences in control schemes and compatibility with the signaling systems of a particular line.
History of car numbering
In early models, numbering was carried out simply in order of production, but as the fleet grew, a complex system appeared, including depot code, type of car and side number. This allows dispatchers to instantly identify the location of any piece of equipment.
Standard length of trains on different lines
The length of the train is not a whim of the designers, but a strict engineering calculation, depending on the length of the boarding platforms at the stations. The scheme has been adopted on most Moscow metro lines 8-car trains, which is the optimal balance between carrying capacity and frequency of movement. However, there are exceptions dictated by the history of the construction of tunnels and stations. For example, 4-car trains have been running on the Filevskaya line for a long time due to short platforms, although now the situation is changing towards increasing the length.
On Arbatsko-Pokrovskaya and some sections of other lines you can find 7-car trains, which is a rare exception for modern Moscow. Platform restrictions do not allow longer trains to run without serious reconstruction of stations, which is often impossible in dense urban areas. Therefore, engineers have to make compromises by increasing the frequency of the train instead of the length of the train.
The table below shows typical train lengths for main metro lines. This data is current, but may be adjusted during the fleet update.
| Metro line | Typical number of cars | Train model (basic) | Features |
|---|---|---|---|
| Sokolnicheskaya (1) | 8 | 81-717.6/714.6, Moscow | Mixed park |
| Zamoskvoretskaya (2) | 8 | 81-717.6K/714.6K | Classic scheme |
| Arbatsko-Pokrovskaya (3) | 7-8 | 81-717.6M/714.6M | There are 7-car |
| Filevskaya (4) | 4-6 | 81-717.6K | Short platforms |
| Ring (5) | 7-8 | 81-717.6A/714.6A | High passenger flow |
The latest models: “Moscow” and “Moscow-2020” series
The current stage of metro development is marked by the active introduction of new generation trains. Models "Moscow" and their improved versions "Moscow-2020" become the main working tool of the carrier. Their main advantage is the presence of a through passage, which turns the entire train into a single space. This allows passengers to be evenly distributed along the length of the train, which is especially important during peak hours.
The technical equipment of these machines has also reached a new level. The asynchronous traction drive ensures smooth acceleration and energy recovery during braking, returning electricity to the grid. Security systems include “hot axle” sensors, fire extinguishing systems and video surveillance in each car. The driver's cabin has become more ergonomic, which reduces personnel fatigue and increases traffic safety.
- 🚄 Pass-through: lack of partitions between cars for the rapid migration of passengers.
- 🚄 Climate control: automatic system for maintaining temperature and humidity.
- 🚄 USB charging: the presence of ports for charging gadgets in new modifications.
- 🚄 Dynamic maps: multimedia screens with information about transfers.
⚠️ Attention: On Moscow series trains, doors open automatically throughout the entire train at the same time, unlike older models, where the driver opened the doors selectively.
Advice for passengers: During peak hours on walk-through trains, it makes sense to go to the middle of the train or to the last car, there are usually fewer people there than at the escalator stairs.
Maintenance and life of wagons
The life of a subway car is not limited to just transporting people. The equipment spends a huge part of its time in the depot, undergoing routine checks and repairs. There are several levels of service: from daily inspection before leaving the line to overhaul, which is held every few years. During a major overhaul, the carriage is actually dismantled down to the frame, the upholstery, electrical and interior are changed, after which it gets a “second life”.
Modern diagnostic systems allow you to monitor the condition of nodes in real time. Sensors transmit data on vibration of wheel sets, engine temperature and compressor operation. Predictive analytics helps engineers predict potential breakdowns and fix them before they cause a line to stop moving. This is a complex process that requires highly qualified personnel.
☑️ Checking the train's readiness for the trip
Interestingly, some carriages last for decades. With proper care, the service life of the body and main components can be extended to 40-50 years. However, obsolescence sets in faster: passengers demand comfort, quiet and modern amenities that older models cannot provide. Therefore update cycle The park in Moscow is now one of the highest in the world.
Development prospects and future procurement
Plans for the development of the Moscow metro provide not only for the construction of new stations, but also for a complete renewal of the rolling stock. By 2026-2026, it is planned to complete the transition to trains with asynchronous drive and through passage on all main lines. This will require the purchase of thousands of new cars and modernization of tracks at the depot. Investments in infrastructure are enormous, but they are necessary to maintain the quality of transport services for a growing metropolis.
The possibility of introducing trains with artificial intelligence is also being considered, which will help the driver (or completely replace him in the future) in choosing the optimal mode of movement. Energy efficiency becomes a key factor when choosing new models. Future carriages will be even lighter, stronger and more economical than their predecessors.
⚠️ Attention: The introduction of fully automatic trains without a driver in the Moscow metro is not yet planned due to the high density of passenger traffic and the need for manual control in emergency situations.
Main conclusion: The number of cars in the Moscow metro is constantly growing, and their quality is improving every year, ensuring the comfort of millions of people.
Frequently asked questions (FAQ)
Why do different lines have different numbers of cars in the train?
This is due to the historical length of platforms at stations. On older lines, platforms were built shorter, and lengthening them was often technically impossible or economically unfeasible. Therefore, shorter trains run there.
What is the longest train running in the Moscow metro?
The maximum train length on most lines is 8 cars. On some sections, trains of 9 or 10 cars are possible, but this is rather an exception due to experimental launches or the specifics of new lines (for example, MCC or large ring sections).
How often do subway trains change?
The renovation of the park is progressing systematically. Every year the metro purchases several dozen new trains. A full fleet replacement cycle on one line can take from 3 to 5 years, depending on the delivery schedule.
What happens to old carriages?
Some of the old cars are sent to other metros in Russia and the CIS, some undergo deep modernization (overhaul), and units that have served their useful life are disposed of. Some carriages become museums or decorations.