A signalling failure between Brockenhurst and Eastleigh has blocked all rail lines, affecting hundreds of people travelling to places nearby.
SWR is currently unable to operate a service between Brockenhurst and Eastleigh in both directions.
Services running between Salisbury and Romsey will only be able to call at Dean and Mottisfont & Dunbridge.
Services running between London Waterloo and Poole/Weymouth will now only run as far as Eastleigh.
Services running between Weymouth/Poole to London Waterloo will now only run as far as Brockenhurst.
Additional services will run between Brockenhurst and Poole/Weymouth.
SWR has also warned passengers to not attempt to travel between Weymouth and Eastleigh.
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