bhai, jo document hai uske hisab se kahi bhi RSA nahi mention kiya gaya hai. Bahut trains ka rakes ka standardization hua hai, lekin unke beech bahut mein RSA nahi hai.
Eg.
1. Gaya/BGP/MFP/JYG/BSB-ANVT Garib rath
2. North east/KYQ-GIMB/KYQ-LTT
3....
more... KYQ-GAYA/KYQ-ANVT/KYQ-BGKT/KYQ-SVDK
4. Jhelum/Pune-Dnr/Azad hind/Pune - Kazipet
And many more..