An Analysis to Validate the Travel Time in Order to Develop an Animated Simulation to Reproduce the Congestion Situation during a Massive DownpourMohammad Hannan Mahmud Khan, Motohiro Fujita and Wisinee WisetjindawatMATEC Web Conf., 81 (2016) 04006DOI: https://doi.org/10.1051/matecconf/20168104006