The units work on the southern regions of the British railway system , operating services from London Bridge to Uckfield and from Eastbourne to Ashford International , these routes being unelectrified between Hurst Green Junction and Uckfield and between Ore and Ashford International , respectively .
DET NOUN VERB ADP DET ADJ NOUN ADP DET ADJ NOUN NOUN , NOUN NOUN ADP PROPN PROPN ADP PROPN CCONJ ADP PROPN ADP PROPN PROPN , DET NOUN AUX VERB ADP PROPN PROPN PROPN CCONJ PROPN CCONJ ADP PROPN CCONJ PROPN PROPN , ADV .