Benelux SNCB/NMBS Coaches, national services K1 K1 1st class Souffl 4a4b 20061210 images/SNCB/V/SNCB_K1_V_A1 First diagram (former open car with two compartments). K1 1st class Souffl 4a4b 20061210 images/SNCB/V/SNCB_K1_VS_A1 With SNCB logo. K1 1st class Souffl 4a4b 20061210 images/SNCB/V/SNCB_K1_V_A2 Second diagram (open car only). K1 1st class Souffl 4b 20070311 images/SNCB/V/SNCB_K1_VR_A2 With new window frames (open car only diagram). K1 2nd class Souffl 4a4b 20061210 images/SNCB/V/SNCB_K1_V_B K1 1st class baggages Souffl 4a4b 20090628 images/SNCB/V/SNCB_K1_V_AD K1 1s class bar baggages Souffl 4a4b 20070311 images/SNCB/V/SNCB_K1_V_ARD Different from the other K1 with baggage compartment : normal extremities with pathways on both sides. One bar compartment. K1 1ère classe bar fourgon Souffl 4a4b 20070311 images/SNCB/V/SNCB_K1_VR_ARD With new window frames. K1 2nd class baggages Souffl 4a4b 20061210 images/SNCB/V/SNCB_K1_V_BD K2 Built after WWII, dérivated from K1. Different doors. K2 2nd class Souffl 4a4b 20100627 images/SNCB/V/SNCB_K2_V_B_L K3 Built after WWII, dérivated from K1 and K2. K3 2nd class Souffl 4a4b 20070311 images/SNCB/V/SNCB_K3_V_B The K3 were built only with the 2nd class diagram. K4 These coaches are used ones bought to the SNCF. They belong in fact to two different series : USI et UIC. They were transferred to the NS, but are back at the SNCB again, where they're no longer in use. K4 1st class (USI62) 5 20060714 images/SNCB/V/SNCB_K4USI62_A Y24 bogies. K4 1st class (USI66) 5 20060714 images/SNCB/V/SNCB_K4USI66_A Y28 bogies. K4 2nd class (USI60) 5 20060714 images/SNCB/V/SNCB_K4USI60_B Y16 bogies. Regularly spaced windows. Different ends. K4 2nd class (USI61) 5 20060714 images/SNCB/V/SNCB_K4USI61_B Y16 bogies. Regularly spaced windows. K4 2nd class (USI62) 5 20060714 images/SNCB/V/SNCB_K4USI62_B Y24 bogies. K4 2nd class (USI66) 5 20060714 images/SNCB/V/SNCB_K4USI66_B Y28 bogies. K4 2nd class (UIC) 5 20060714 images/SNCB/V/SNCB_K4UIC_B Y28 bogies. L Lateral door coaches. L 2nd class 4a 20061210 images/SNCB/V/SNCB_L_B M2 Standard coaches for SNCB/NMBS national services. No more in use. 1st class green Souffl 4a4b5a 20060714 images/SNCB/V/SNCB_M2_V_A 1st/2nd class green Souffl 4a4b5a 20060312 images/SNCB/V/SNCB_M2_V_AB 2nd class green Souffl 4a4b5a 20060312 images/SNCB/V/SNCB_M2_V_B 2nd class baggages green Souffl 4a4b5a 20060312 images/SNCB/V/SNCB_M2_V_BD 2nd class steering car green Souffl 4a4b5a 20060312 images/SNCB/V/SNCB_M2_V_BDxd For push / pull trains with Diesel locomotives. 2nd class steering car green Souffl 4a4b5a 20060714 images/SNCB/V/SNCB_M2_V_BDxe For push / pull trains with electric locomotives. 1st class red Souffl 5a 20060714 images/SNCB/V/SNCB_M2_R_A 1st class red Souffl 5a 20080330 images/SNCB/V/SNCB_M2_RF_A Blue stips for smoking areas. 1st/2nd class red Souffl 5a 20060312 images/SNCB/V/SNCB_M2_R_AB 1st/2nd class red Souffl 5a 20060312 images/SNCB/V/SNCB_M2_RF_AB Blue stips for smoking areas. 2nd class red Souffl 5a 20060312 images/SNCB/V/SNCB_M2_R_B 2nd class red Souffl 5a 20060312 images/SNCB/V/SNCB_M2_RF_B Blue stips for smoking areas. 2nd class baggages red Souffl 5a 20060312 images/SNCB/V/SNCB_M2_R_BD 2nd class steering car red Souffl 5a 20060312 images/SNCB/V/SNCB_M2_R_BDxd For push / pull trains with Diesel locomotives. 2nd class steering car red Souffl 5a 20060714 images/SNCB/V/SNCB_M2_R_BDxe For push / pull trains with electric locomotives. M4 Latest one stock national coaches of the SNCB. 1st class red 4b5 20050925 images/SNCB/V/SNCB_M4_R_A 1st class red 4b5 20050925 images/SNCB/V/SNCB_M4_RF_A Blue stips for smoking areas. 2nd class red 4b5 20050925 images/SNCB/V/SNCB_M4_R_B 2nd class red 4b5 20050925 images/SNCB/V/SNCB_M4_RF_B Blue stips for smoking areas. 1st class baggages red 4b5 20050925 images/SNCB/V/SNCB_M4_R_AD 1st class baggages red 4b5 20050925 images/SNCB/V/SNCB_M4_RF_AD Blue stips for smoking areas. 1st class steering car red 4b5 20050925 images/SNCB/V/SNCB_M4_R_ADx 1st class steering car red 4b5 20050925 images/SNCB/V/SNCB_M4_RF_ADx Blue stips for smoking areas. 2nd class baggages red 4b5 20050925 images/SNCB/V/SNCB_M4_R_BD Refurbished 1st class 5 20050925 images/SNCB/V/SNCB_M4_B_A The M4 coaches were recently refurbished, receiving the current white SNCB livery. Refurbished 2nd class 5 20050925 images/SNCB/V/SNCB_M4_B_B Refurbished 2nd class 5 20050925 images/SNCB/V/SNCB_M4_BF_B Blue stips for smoking areas. Refurbished 1st class baggages 5 20050925 images/SNCB/V/SNCB_M4_B_AD Refurbished 1st class steering car 5 20050925 images/SNCB/V/SNCB_M4_B_ADx Refurbished 2nd class baggages 5 20050925 images/SNCB/V/SNCB_M4_B_BD R Twenty out of thirty 734 DMU trailers were quickly converted into R coaches.Last services : 1981. R 2nd class 4a 20090329 images/SNCB/V/SNCB_R_B R 1st class baggages 4a 20090329 images/SNCB/V/SNCB_R_AD