No, long back have seen Jan-Sadharan Exp...it arrived @ night, around 8-9 @ NDLS (that time it start frm there only) & Loco got reversed & it was ready to depart for Rajendra nagar...And within 1 hr, it gone!!
Shramjeevi many times start frm NDLS after arriving sme 2-3 hrs late..TAT left is hardly 2-3 hrs!!
But yes, long journey train gets break for Washing Line Entry!!