MTR CM performed by Bobo Chan. The song is the solo version of "時光中飛舞", which could only be heard in this CM.

Lyrics:
"你我每次每秒每分鐘過路
這個世界最美那一刻終於來到
如果早一點找到你
秒秒愛到時光中嬉戲
幸好多一秒一起
時間交給你"