Line/circle/Timetable/940GZZLUPAH/to/940GZZLUERC provides the correct trains from Paddington (H&C) to Edgware Road but replacing PAH with PAC or BST (other Paddington or Baker Street) and the timetable in the output is empty as follows:
{
"$type": "Tfl.Api.Presentation.Entities.TimetableResponse, Tfl.Api.Presentation.Entities",
"timetable": {
"$type": "Tfl.Api.Presentation.Entities.Timetable, Tfl.Api.Presentation.Entities",
"routes": []
},
"disambiguation": {
"$type": "Tfl.Api.Presentation.Entities.Timetables.Disambiguation, Tfl.Api.Presentation.Entities",
"disambiguationOptions": [
{
"$type": "Tfl.Api.Presentation.Entities.Timetables.DisambiguationOption, Tfl.Api.Presentation.Entities",
"description": "Edgware Road (Circle Line) Underground Station - Hammersmith (H&C Line) Underground Station",
"uri": "/Line/circle/Timetable/940GZZLUPAC?direction=inbound"
},
{
"$type": "Tfl.Api.Presentation.Entities.Timetables.DisambiguationOption, Tfl.Api.Presentation.Entities",
"description": "Hammersmith (H&C Line) Underground Station - Edgware Road (Circle Line) Underground Station",
"uri": "/Line/circle/Timetable/940GZZLUPAC?direction=outbound"
}
]
}
}
{
"$type": "Tfl.Api.Presentation.Entities.TimetableResponse, Tfl.Api.Presentation.Entities",
"timetable": {
"$type": "Tfl.Api.Presentation.Entities.Timetable, Tfl.Api.Presentation.Entities",
"routes": []
},
"disambiguation": {
"$type": "Tfl.Api.Presentation.Entities.Timetables.Disambiguation, Tfl.Api.Presentation.Entities",
"disambiguationOptions": [
{
"$type": "Tfl.Api.Presentation.Entities.Timetables.DisambiguationOption, Tfl.Api.Presentation.Entities",
"description": "Edgware Road (Circle Line) Underground Station - Hammersmith (H&C Line) Underground Station",
"uri": "/Line/circle/Timetable/940GZZLUBST?direction=inbound"
},
{
"$type": "Tfl.Api.Presentation.Entities.Timetables.DisambiguationOption, Tfl.Api.Presentation.Entities",
"description": "Hammersmith (H&C Line) Underground Station - Edgware Road (Circle Line) Underground Station",
"uri": "/Line/circle/Timetable/940GZZLUBST?direction=outbound"
}
]
}
}
Considering the other way round (Edgware Road to Paddington (H&C), Paddington and Baker Street) I have found the trains from Edgware Road to Paddington trains in the Edgware Road to Paddington (H&C) ouput but towards Baker Street they are also missing with a similar output to above.