The light you see at the end of the tunnel is the front of an oncoming train.

The light at the end of the tunnel is just the light of an oncoming train.

We wish we could tell you there's light at the end of the tunnel, but it's probably an oncoming train.

It's the light of the oncoming train.

Sometimes that light at the end of the tunnel is a train.

There is a light at the end of the tunnel... hopefully its not a freight train!