hi, I have to go coimbatore from ludhiana with my family on 29/12/2015. via chain ldh/delhi/cbe 12414 & 12626 I.e train no 12414 pooja exp on 29/12/15 & 12626 kerala exp on 30/12/15 morning. my question is that is it ok with this chain. buffer time is ok during that foggy weather.