C3U means, C3 coach & U for Upper.
C3L means, C3 coach & L for Lower.
please wait...Translate to EnglishC3U means C3 coach and U for Upper.
C3L means C3 coach and L for Lower.
please wait...Translate to HindiC3U ka matlab hai, C3 coach & U for Upper.
C3L ka matlab hai, C3 coach & L for Lower.