I don't fast travel whenever possible; so getting back to the Railroad, or anywhere, can have it's wonderful challenges. Especially when you take a route that for some reason you never cleared previously with destinations you never explored. Like Wattz Electronics or a previously missed "free" power armor.
thearticulategrunt currently has 45,865 views spread across 318 videos for Fallout 4. There's over 4 days worth of watchable video for Fallout 4 published on his channel, roughly 8.70% of the content that thearticulategrunt has uploaded to YouTube.