How long did the second British column take?

How long did the second British line take to meet the enemy after the first?

Collingwood's column reached firing position about forty minutes after the first column made contact, although contemporary timing records are approximate.

Collingwood's column reached firing position roughly forty minutes after the first column made contact. The figure is necessarily approximate because battle timings come from logs kept under severe pressure. A two-column attack accelerated the arrival of force, but could not make the whole fleet engage at once.