Ratlam's PF1 is for MG trains. 1st PF for BG trains is PF 4... trains towards BRC from NAD side come on PF 4.. even Rajdhani, DURONTOs, Garib Rath and other SF like Golden Temple, Avantika, Jaipur etc come on PF no 4 at ratlam while going towards BRC/BCT