Track system · TT scale
Tillig/BTTB standard track (TT): track pieces, radii and turnouts
Tillig/BTTB standard track (TT) is a two-rail track system without roadbed for TT scale. The system is historic and no longer made. This is the former BTTB standard track with article numbers 6xxx. Tillig’s current TT model track is listed here as “Tillig TT model track”.
The Trackplanner catalogue lists 32 pieces: 14 straights, 10 curves, 1 flex track, 4 turnouts, 2 crossings and 1 double slip. The curves come in 4 radii from 286 to 600 mm.
Key facts
| Scale | TT scale |
|---|---|
| Rail system | two-rail |
| Roadbed | no roadbed |
| Status | historic — no longer made |
| Turnout motor | sold separately: drive 86112 |
| Pieces in the catalogue | 32 |
| Radii | 4 · 286–600 mm |
| Straight lengths | 5.4 · 14.5 · 57 · 105 · 114 · 228 mm |
| Turnout angles | 22.5° |
Pieces by type
| Type | Count |
|---|---|
| Straights | 14 |
| Curves | 10 |
| Flex tracks | 1 |
| Turnouts | 4 |
| Crossings | 2 |
| Double slips | 1 |
Radii
| Radius | Angle | Articles |
|---|---|---|
| 286 mm | 45° · 22.5° · 11.25° · 7.5° | 6210 · 6220 · 6230 · 6240 · 6520 |
| 330 mm | 22.5° · 11.25° · 7.5° | 6310 · 6320 · 6330 |
| 556 mm | 15° | 6340 |
| 600 mm | 15° | 6350 |
Turnouts and crossings
| Article | Type | Angle |
|---|---|---|
| 6813 | Turnout left | 22.5° |
| 6814 | Turnout right | 22.5° |
| 6825L | Turnout left | 22.5° |
| 6825R | Turnout right | 22.5° |
| 6920 | Crossing | 45° |
| 6910 | Crossing | 22.5° |
| 6860 | Double slip | 22.5° |
All pieces
Show all 32 pieces
| Article | Type | Dimensions |
|---|---|---|
| 6851 | Straight | 5.4 mm |
| 6150 | Straight | 14.5 mm |
| 6140 | Straight | 57 mm |
| 6510 | Straight | 57 mm |
| 6610 | Straight | 57 mm |
| 6620 | Straight | 57 mm |
| 6630 | Straight | 57 mm |
| 6641 | Straight | 57 mm |
| 6130 | Straight | 105 mm |
| 6120 | Straight | 114 mm |
| 6710 | Straight | 114 mm |
| 6711 | Straight | 114 mm |
| 6720 | Straight | 114 mm |
| 6110 | Straight | 228 mm |
| 6210 | Curve | R 286 mm · 45° |
| 6520 | Curve | R 286 mm · 45° |
| 6220 | Curve | R 286 mm · 22.5° |
| 6230 | Curve | R 286 mm · 11.25° |
| 6240 | Curve | R 286 mm · 7.5° |
| 6310 | Curve | R 330 mm · 22.5° |
| 6320 | Curve | R 330 mm · 11.25° |
| 6330 | Curve | R 330 mm · 7.5° |
| 6340 | Curve | R 556 mm · 15° |
| 6350 | Curve | R 600 mm · 15° |
| 83125 | Flex track | 664 mm |
| 6813 | Turnout left | 22.5° |
| 6814 | Turnout right | 22.5° |
| 6825L | Turnout left | 22.5° |
| 6825R | Turnout right | 22.5° |
| 6920 | Crossing | 45° |
| 6910 | Crossing | 22.5° |
| 6860 | Double slip | 22.5° |
Dimensions in mm, angles in degrees, from the Trackplanner catalogue. Where the data does not give a value unambiguously, the field stays empty.
Track plans with Tillig/BTTB standard track (TT)
The gallery has 10 public track plans built with Tillig/BTTB standard track (TT). These are the ones it recommends right now:
See all 10 track plans with Tillig/BTTB standard track (TT) →
Changes
12 October 2026
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6813 Appearance
Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.
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6814 Appearance
Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.
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6825L Appearance
Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.
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6825R Appearance
Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.
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6860 Appearance
Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.
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6910 Appearance
Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.
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6920 Appearance
Turnouts and crossings were missing sleepers, mostly near the joints. The gaps are closed, and the sleepers there are spaced like on the rest of the track.
8 October 2026
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6110 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6120 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6130 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6140 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6150 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6210 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6220 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6230 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6240 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6310 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6320 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6330 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6340 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6350 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6510 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6520 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6610 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6620 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6630 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6641 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
12 more
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6710 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6711 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6720 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6813 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6814 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6825L Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6825R Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6851 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6860 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6910 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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6920 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
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83125 Appearance
Sleepers and rails brought in line with the prototype: sleepers spaced 0.60 m apart, rails placed so the gap between them is exactly the track gauge. Connectors and track dimensions are unchanged.
7 October 2026
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6813 Type corrected
The turnout has a factory-fitted drive. The parts list no longer adds a separate turnout drive for it; the control panel and decoders still count it. Source
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6814 Type corrected
The turnout has a factory-fitted drive. The parts list no longer adds a separate turnout drive for it; the control panel and decoders still count it. Source
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6860 Type corrected
The turnout has a factory-fitted drive. The parts list no longer adds a separate turnout drive for it; the control panel and decoders still count it. Source
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6860 Shape corrected Appearance
The curves of the double slip switch were drawn slightly offset and kinked at two ends. They now end exactly at the joints; radius and joints are unchanged.
5 October 2026
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6813 Appearance
Sleeper layout corrected: long turnout and crossing sleepers now reach under the rails of the diverging or crossing track (a sleeper was missing there in places).
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6825L Appearance
Sleeper layout corrected: long turnout and crossing sleepers now reach under the rails of the diverging or crossing track (a sleeper was missing there in places).
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6813 Appearance
Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.
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6814 Appearance
Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.
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6825L Appearance
Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.
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6825R Appearance
Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.
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6860 Appearance
Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.
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6910 Appearance
Sleeper layout tidied: duplicate sleepers of overlapping routes removed, long turnout timbers, gaps closed.