My project consumes data from the (legacy) TrackerNet feeds, mainly using the PredictionDetailed endpoint (i.e. https://cloud.tfl.gov.uk/TrackerNet/PredictionDetailed/N/[station]).
Although the stations on the new spiffy Northern Line Extension seem to be mentioned in the PredictionSummary endpoint for the Northern line (http://cloud.tfl.gov.uk/TrackerNet/PredictionSummary/N) — which lets us know they have codes BPS and NIE — attempting to invoke PredictionDetailed against those station codes returns 204 No Content, similar to if the station code didn’t exist at all:
Is this something that could be rectified? Currently, I’m missing train running data for half of the NLE, since there’s no way to get train status updates once the trains go past Kennington