I knew this.but kichu din age ami adra stn er crew cntrl lobby tar window diye dekhechilam okane map e lekha chilo.adra mdn 100 kmph.prr adra 100 kmph.adra asn 80 kmph .tai jiges korlam.aro eta imp karon drucc meeting e kon ek jon representative blechilen je jehetu sectional speed bere gache to seta train er speed e reflect krche na keno?