As a corollary to my post # 431158, the composition of 16128 GUV-MS Exp ex GUV is SLR-GS-GS-D4-D3-D2-D1-PC-S4-S3-S2-S1-B1-A1-UR-SLR; total 16 coaches. From MDU the coach composition is SLR-GS-S5-S6-S7-S8-D5-UR-SLR-UR-A1-B1-S1-S2-S3-S4-PC-D1-D2-D3-D4-GS-GS-SLR; total 24 coaches.