Complex sentence: The GER took over operation of the NLR shuttle from Bow in 1869, which it operated until 1892 when it was re-sited along with a passenger connection to the NLR station.
Split into simpler sentences: The GER took over operation of the NLR shuttle from Bow in 1869, which it operated until 1892. It was then re-sited along with a passenger connection to the NLR station.