In the B-1 fire scenario, the nearest seats and other combustible materials are ignited by the ignition source in 20s, and
the flame cannot continue to spread in the train compartment, and extinguishes in 140s. In the B-2 fire scenario, the nearest
seats and other combustible materials are ignited by the ignition source, and the flame extinguishes in 300s. In the A-3 fire
scenario, the nearest seats and other combustible materials are ignited by the ignition source rapidly, the flame spreads into
the right part of train compartment and the flame extinguishes with the ignition source in 600s. According to the simulation
results, the average maximum temperature of the dining train compartment in B-1, B-2, B-3 fire scenarios is respectively
239