The angle of Recline of VB seat is 17 5 deg and is increased to 19.5 deg in new VB series launched in Sep. While long distance overnight buses have a recline of 40 deg. Seating upto 1400 is ok with time spent for breakfast and lunch and traveller will be exhausted in second half and need to stretch. It's the first difficulty faced in overseas flights. Flying beyond 4 hrs which too have same recline angle.