Metro47 stations, 9 underground2 transfer stations (Union Square and Khalid Bin Waled)87 trains in the metro system75 kilometres totalTrain signaling: Fully-automated operation by Thales Rail Signaling Solution, minimum headway of 90 secondsMetro Operations HoursSunday – Wednesday 5:50am to 00:00pmThursday 5:50am to 01:00amFriday 1:00pm to 01:00amSaturday 5:50am to 24:00pmTrains5-car trainsEach train can accommodate 643 passengers, seated and standingThe 5 cars on each train are split into 3 classes: Gold (VIP) class (1car), Women and children (1car), Silver class (3 cars)Gold class has 18 seats and is furnished with luxorious interior and leader ratingWomen and children class has space for strollers and bagsSilver class is finished in a combination of blues and greensDriverless operationTrained wardens to accompany passengers to help with emergenciesSeating arranged in a variety of ways, giving passengers the choice between Windows views and chatting with friendsAll train cars have reserved wheelchair spaces for those with special needsPolicy of priority rating for elderly, injured, special needs and pregnant passengersVariety of safety device on trains, including closed circuit television