(1929, Walter Forde, Pauline Johnson)
Written, directed by and starring Walter Forde, this British silent film had sound added before it, was released to the American market. One scene includes a passing AEC NS:
There's also this small bus:
The 1949 British comedy Helter Skelter features a long sequence from this movie, which is now the only way you'll see this sequence, and that's where these screencaps come from.