Abstract: The rake is made up of at least two vehicles with two levels and includes on-board equipment items including at least one traction motor power supply unit, motive power supply units, auxiliary power supply units and a device adapted to be connected to a power supply network. At least one vehicle includes at least one motor bogie and at least one carrying bogie; at least one carrying bogie of the rake is associated with at least one of said on-board equipment items disposed approximately over it; the ratio between the respective motive power factors of any two groups of two vehicles of the rake is not less than ⅓ and not more than 3. The rake is for carrying passengers.