Emery Davis wrote:

snipped
Please let there be a light at the end
of the tunnel showing dimly...

If there is, it could be the train reversing back on to you.

Peter
--
He spoke with a certain what-is-it in his voice, and I
could see that, if not actually disgruntled, he was far
from being gruntled.
P.G. Wodehouse 1881 -1975