荃灣綫列車駛到荔景站附近時，由於未能接收行車訊號
因此需改用人手駕駛，以不高於 22 公里的時速前行，目前只能提供約一半的運載能力
Tsuen Wan Line trains are unable to receive proceed signal near Lai King thus trains are required to be driven manually with speed not more than 22kph
About half of the capacity can only be provided on the line