Complex sentence: It was still in evidence during the final season of operation in 1968 but as of 2007 there is little evidence of it, other than the vague outline of the old platform in the undergrowth.
Split into simpler sentences: It was still in evidence during the final season of operation in 1968. As of 2007 there is little evidence of it, other than the vague outline of the old platform in the undergrowth.