Rollercoaster! The AP Express to Delhi picks up speed on the downgradient and uses the momentum to retain speed on the short upgradient (Video Still). Nagpur, September 2003. By Alok Patel.
Date: 2005-01-30
Rollercoaster! The AP Express to Delhi picks up speed on the downgradient and uses the momentum to retain speed on the short upgradient (Video Still). Nagpur, September 2003. By Alok Patel.