For the convenience of passengers, WR will attach additional one AC 2 Tier & one AC 3 Tier coach on temporary basis from 1st December to 31st December, 2012 in 12951 Mumbai Central -New Delhi Rajdhani Express train& from 2nd December, 2012 to 1st January, 2013 in 12952 New Delhi-Mumbai Rajdhani Express. Now, this train will be run with total 20 coaches.