But, with additional costs, the company was struggling, and in April 1856 Brassey and Field, who held £20,000 or one quarter of the company's stock, advanced the company £10,000 at 5%.
Inspected by Colonel Yolland for the Board of Trade on 22 July 1857, a certificate authorising the opening was withheld because a level crossing had been built at Pembridge instead of the overbridge authorised by the Act of Parliament.